2109672375

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{2221}}^1$

素因数の和:2405

約数の個数: 64

約数和(自身を含む): 3743625600

約数和(自身を除く): 1633953225

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 125, 149, 255, 375, 425, 447, 745, 1275, 2125, 2221, 2235, 2533, 3725, 6375, 6663, 7599, 11105, 11175, 12665, 18625, 33315, 37757, 37995, 55525, 55875, 63325, 113271, 166575, 188785, 189975, 277625, 316625, 330929, 566355, 832875, 943925, 949875, 992787, 1654645, 2831775, 4719625, 4963935, 5625793, 8273225, 14158875, 16877379, 24819675, 28128965, 41366125, 84386895, 124098375, 140644825, 421934475, 703224125, 2109672375]

約数ペア:

[(1, 2109672375), (3, 703224125), (5, 421934475), (15, 140644825), (17, 124098375), (25, 84386895), (51, 41366125), (75, 28128965), (85, 24819675), (125, 16877379), (149, 14158875), (255, 8273225), (375, 5625793), (425, 4963935), (447, 4719625), (745, 2831775), (1275, 1654645), (2125, 992787), (2221, 949875), (2235, 943925), (2533, 832875), (3725, 566355), (6375, 330929), (6663, 316625), (7599, 277625), (11105, 189975), (11175, 188785), (12665, 166575), (18625, 113271), (33315, 63325), (37757, 55875), (37995, 55525)]