978048915

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{31393}}^1$

素因数の和:31499

約数の個数: 32

約数和(自身を含む): 1639520256

約数和(自身を除く): 661471341

約数列:

[1, 3, 5, 15, 31, 67, 93, 155, 201, 335, 465, 1005, 2077, 6231, 10385, 31155, 31393, 94179, 156965, 470895, 973183, 2103331, 2919549, 4865915, 6309993, 10516655, 14597745, 31549965, 65203261, 195609783, 326016305, 978048915]

約数ペア:

[(1, 978048915), (3, 326016305), (5, 195609783), (15, 65203261), (31, 31549965), (67, 14597745), (93, 10516655), (155, 6309993), (201, 4865915), (335, 2919549), (465, 2103331), (1005, 973183), (2077, 470895), (6231, 156965), (10385, 94179), (31155, 31393)]