72688625

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:362

約数の個数: 32

約数和(自身を含む): 95876352

約数和(自身を除く): 23187727

約数列:

[1, 5, 23, 25, 115, 125, 131, 193, 575, 655, 965, 2875, 3013, 3275, 4439, 4825, 15065, 16375, 22195, 24125, 25283, 75325, 110975, 126415, 376625, 554875, 581509, 632075, 2907545, 3160375, 14537725, 72688625]

約数ペア:

[(1, 72688625), (5, 14537725), (23, 3160375), (25, 2907545), (115, 632075), (125, 581509), (131, 554875), (193, 376625), (575, 126415), (655, 110975), (965, 75325), (2875, 25283), (3013, 24125), (3275, 22195), (4439, 16375), (4825, 15065)]