1520342895

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:241

約数の個数: 128

約数和(自身を含む): 2817275904

約数和(自身を除く): 1296933009

約数列:

[1, 3, 5, 15, 17, 23, 51, 53, 67, 69, 73, 85, 115, 159, 201, 219, 255, 265, 335, 345, 365, 391, 795, 901, 1005, 1095, 1139, 1173, 1219, 1241, 1541, 1679, 1955, 2703, 3417, 3551, 3657, 3723, 3869, 4505, 4623, 4891, 5037, 5695, 5865, 6095, 6205, 7705, 8395, 10653, 11607, 13515, 14673, 17085, 17755, 18285, 18615, 19345, 20723, 23115, 24455, 25185, 26197, 28543, 53265, 58035, 60367, 62169, 65773, 73365, 78591, 81673, 83147, 85629, 88987, 103615, 112493, 130985, 142715, 181101, 197319, 245019, 249441, 259223, 266961, 301835, 310845, 328865, 337479, 392955, 408365, 415735, 428145, 444935, 562465, 777669, 905505, 986595, 1225095, 1247205, 1296115, 1334805, 1388441, 1512779, 1687395, 1912381, 3888345, 4165323, 4406791, 4538337, 5737143, 5962129, 6942205, 7563895, 9561905, 13220373, 17886387, 20826615, 22033955, 22691685, 28685715, 29810645, 66101865, 89431935, 101356193, 304068579, 506780965, 1520342895]

約数ペア:

[(1, 1520342895), (3, 506780965), (5, 304068579), (15, 101356193), (17, 89431935), (23, 66101865), (51, 29810645), (53, 28685715), (67, 22691685), (69, 22033955), (73, 20826615), (85, 17886387), (115, 13220373), (159, 9561905), (201, 7563895), (219, 6942205), (255, 5962129), (265, 5737143), (335, 4538337), (345, 4406791), (365, 4165323), (391, 3888345), (795, 1912381), (901, 1687395), (1005, 1512779), (1095, 1388441), (1139, 1334805), (1173, 1296115), (1219, 1247205), (1241, 1225095), (1541, 986595), (1679, 905505), (1955, 777669), (2703, 562465), (3417, 444935), (3551, 428145), (3657, 415735), (3723, 408365), (3869, 392955), (4505, 337479), (4623, 328865), (4891, 310845), (5037, 301835), (5695, 266961), (5865, 259223), (6095, 249441), (6205, 245019), (7705, 197319), (8395, 181101), (10653, 142715), (11607, 130985), (13515, 112493), (14673, 103615), (17085, 88987), (17755, 85629), (18285, 83147), (18615, 81673), (19345, 78591), (20723, 73365), (23115, 65773), (24455, 62169), (25185, 60367), (26197, 58035), (28543, 53265)]