83987375

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:392

約数の個数: 32

約数和(自身を含む): 110702592

約数和(自身を除く): 26715217

約数列:

[1, 5, 23, 25, 115, 125, 131, 223, 575, 655, 1115, 2875, 3013, 3275, 5129, 5575, 15065, 16375, 25645, 27875, 29213, 75325, 128225, 146065, 376625, 641125, 671899, 730325, 3359495, 3651625, 16797475, 83987375]

約数ペア:

[(1, 83987375), (5, 16797475), (23, 3651625), (25, 3359495), (115, 730325), (125, 671899), (131, 641125), (223, 376625), (575, 146065), (655, 128225), (1115, 75325), (2875, 29213), (3013, 27875), (3275, 25645), (5129, 16375), (5575, 15065)]