29686875

素因数分解:

$3^1\times 5^4\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:317

約数の個数: 40

約数和(自身を含む): 50383872

約数和(自身を除く): 20696997

約数列:

[1, 3, 5, 15, 25, 71, 75, 125, 213, 223, 355, 375, 625, 669, 1065, 1115, 1775, 1875, 3345, 5325, 5575, 8875, 15833, 16725, 26625, 27875, 44375, 47499, 79165, 83625, 133125, 139375, 237495, 395825, 418125, 1187475, 1979125, 5937375, 9895625, 29686875]

約数ペア:

[(1, 29686875), (3, 9895625), (5, 5937375), (15, 1979125), (25, 1187475), (71, 418125), (75, 395825), (125, 237495), (213, 139375), (223, 133125), (355, 83625), (375, 79165), (625, 47499), (669, 44375), (1065, 27875), (1115, 26625), (1775, 16725), (1875, 15833), (3345, 8875), (5325, 5575)]