1381569405

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{1279}}^1$

素因数の和:1442

約数の個数: 64

約数和(自身を含む): 2406481920

約数和(自身を除く): 1024912515

約数列:

[1, 3, 5, 15, 23, 31, 69, 93, 101, 115, 155, 303, 345, 465, 505, 713, 1279, 1515, 2139, 2323, 3131, 3565, 3837, 6395, 6969, 9393, 10695, 11615, 15655, 19185, 29417, 34845, 39649, 46965, 72013, 88251, 118947, 129179, 147085, 198245, 216039, 360065, 387537, 441255, 594735, 645895, 911927, 1080195, 1937685, 2735781, 2971117, 4004549, 4559635, 8913351, 12013647, 13678905, 14855585, 20022745, 44566755, 60068235, 92104627, 276313881, 460523135, 1381569405]

約数ペア:

[(1, 1381569405), (3, 460523135), (5, 276313881), (15, 92104627), (23, 60068235), (31, 44566755), (69, 20022745), (93, 14855585), (101, 13678905), (115, 12013647), (155, 8913351), (303, 4559635), (345, 4004549), (465, 2971117), (505, 2735781), (713, 1937685), (1279, 1080195), (1515, 911927), (2139, 645895), (2323, 594735), (3131, 441255), (3565, 387537), (3837, 360065), (6395, 216039), (6969, 198245), (9393, 147085), (10695, 129179), (11615, 118947), (15655, 88251), (19185, 72013), (29417, 46965), (34845, 39649)]