19366987965

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{397}}^1$

素因数の和:663

約数の個数: 128

約数和(自身を含む): 35625139200

約数和(自身を除く): 16258151235

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 73, 115, 149, 195, 219, 299, 345, 365, 397, 447, 745, 897, 949, 1095, 1191, 1495, 1679, 1937, 1985, 2235, 2847, 3427, 4485, 4745, 5037, 5161, 5811, 5955, 8395, 9131, 9685, 10281, 10877, 14235, 15483, 17135, 21827, 25185, 25805, 27393, 28981, 29055, 32631, 44551, 45655, 51405, 54385, 59153, 65481, 77415, 86943, 109135, 118703, 133653, 136965, 141401, 144905, 163155, 177459, 222755, 250171, 295765, 327405, 356109, 376753, 424203, 434715, 593515, 666563, 668265, 707005, 750513, 768989, 887295, 1130259, 1250855, 1360519, 1780545, 1883765, 1999689, 2121015, 2306967, 3252223, 3332815, 3752565, 3844945, 4081557, 4318169, 5651295, 6802595, 8665319, 9756669, 9998445, 11534835, 12954507, 16261115, 17686747, 20407785, 21590845, 25995957, 43326595, 48783345, 53060241, 56136197, 64772535, 88433735, 99317887, 129979785, 168408591, 265301205, 280680985, 297953661, 496589435, 842042955, 1291132531, 1489768305, 3873397593, 6455662655, 19366987965]

約数ペア:

[(1, 19366987965), (3, 6455662655), (5, 3873397593), (13, 1489768305), (15, 1291132531), (23, 842042955), (39, 496589435), (65, 297953661), (69, 280680985), (73, 265301205), (115, 168408591), (149, 129979785), (195, 99317887), (219, 88433735), (299, 64772535), (345, 56136197), (365, 53060241), (397, 48783345), (447, 43326595), (745, 25995957), (897, 21590845), (949, 20407785), (1095, 17686747), (1191, 16261115), (1495, 12954507), (1679, 11534835), (1937, 9998445), (1985, 9756669), (2235, 8665319), (2847, 6802595), (3427, 5651295), (4485, 4318169), (4745, 4081557), (5037, 3844945), (5161, 3752565), (5811, 3332815), (5955, 3252223), (8395, 2306967), (9131, 2121015), (9685, 1999689), (10281, 1883765), (10877, 1780545), (14235, 1360519), (15483, 1250855), (17135, 1130259), (21827, 887295), (25185, 768989), (25805, 750513), (27393, 707005), (28981, 668265), (29055, 666563), (32631, 593515), (44551, 434715), (45655, 424203), (51405, 376753), (54385, 356109), (59153, 327405), (65481, 295765), (77415, 250171), (86943, 222755), (109135, 177459), (118703, 163155), (133653, 144905), (136965, 141401)]