289055625

素因数分解:

$3^1\times 5^4\times {\mathrm{31}}^1\times {\mathrm{4973}}^1$

素因数の和:5027

約数の個数: 40

約数和(自身を含む): 497240832

約数和(自身を除く): 208185207

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 125, 155, 375, 465, 625, 775, 1875, 2325, 3875, 4973, 11625, 14919, 19375, 24865, 58125, 74595, 124325, 154163, 372975, 462489, 621625, 770815, 1864875, 2312445, 3108125, 3854075, 9324375, 11562225, 19270375, 57811125, 96351875, 289055625]

約数ペア:

[(1, 289055625), (3, 96351875), (5, 57811125), (15, 19270375), (25, 11562225), (31, 9324375), (75, 3854075), (93, 3108125), (125, 2312445), (155, 1864875), (375, 770815), (465, 621625), (625, 462489), (775, 372975), (1875, 154163), (2325, 124325), (3875, 74595), (4973, 58125), (11625, 24865), (14919, 19375)]