210005625

素因数分解:

$3^1\times 5^4\times {\mathrm{31}}^1\times {\mathrm{3613}}^1$

素因数の和:3667

約数の個数: 40

約数和(自身を含む): 361284352

約数和(自身を除く): 151278727

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 125, 155, 375, 465, 625, 775, 1875, 2325, 3613, 3875, 10839, 11625, 18065, 19375, 54195, 58125, 90325, 112003, 270975, 336009, 451625, 560015, 1354875, 1680045, 2258125, 2800075, 6774375, 8400225, 14000375, 42001125, 70001875, 210005625]

約数ペア:

[(1, 210005625), (3, 70001875), (5, 42001125), (15, 14000375), (25, 8400225), (31, 6774375), (75, 2800075), (93, 2258125), (125, 1680045), (155, 1354875), (375, 560015), (465, 451625), (625, 336009), (775, 270975), (1875, 112003), (2325, 90325), (3613, 58125), (3875, 54195), (10839, 19375), (11625, 18065)]