1964577885

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{2351}}^1$

素因数の和:2518

約数の個数: 64

約数和(自身を含む): 3474938880

約数和(自身を除く): 1510360995

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 113, 145, 255, 339, 435, 493, 565, 1479, 1695, 1921, 2351, 2465, 3277, 5763, 7053, 7395, 9605, 9831, 11755, 16385, 28815, 35265, 39967, 49155, 55709, 68179, 119901, 167127, 199835, 204537, 265663, 278545, 340895, 599505, 796989, 835635, 1022685, 1159043, 1328315, 3477129, 3984945, 4516271, 5795215, 7704227, 13548813, 17385645, 22581355, 23112681, 38521135, 67744065, 115563405, 130971859, 392915577, 654859295, 1964577885]

約数ペア:

[(1, 1964577885), (3, 654859295), (5, 392915577), (15, 130971859), (17, 115563405), (29, 67744065), (51, 38521135), (85, 23112681), (87, 22581355), (113, 17385645), (145, 13548813), (255, 7704227), (339, 5795215), (435, 4516271), (493, 3984945), (565, 3477129), (1479, 1328315), (1695, 1159043), (1921, 1022685), (2351, 835635), (2465, 796989), (3277, 599505), (5763, 340895), (7053, 278545), (7395, 265663), (9605, 204537), (9831, 199835), (11755, 167127), (16385, 119901), (28815, 68179), (35265, 55709), (39967, 49155)]