20051625

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{4861}}^1$

素因数の和:4890

約数の個数: 32

約数和(自身を含む): 36406656

約数和(自身を除く): 16355031

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 125, 165, 275, 375, 825, 1375, 4125, 4861, 14583, 24305, 53471, 72915, 121525, 160413, 267355, 364575, 607625, 802065, 1336775, 1822875, 4010325, 6683875, 20051625]

約数ペア:

[(1, 20051625), (3, 6683875), (5, 4010325), (11, 1822875), (15, 1336775), (25, 802065), (33, 607625), (55, 364575), (75, 267355), (125, 160413), (165, 121525), (275, 72915), (375, 53471), (825, 24305), (1375, 14583), (4125, 4861)]