15895875

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:157

約数の個数: 64

約数和(自身を含む): 29352960

約数和(自身を除く): 13457085

約数列:

[1, 3, 5, 15, 19, 23, 25, 57, 69, 75, 95, 97, 115, 125, 285, 291, 345, 375, 437, 475, 485, 575, 1311, 1425, 1455, 1725, 1843, 2185, 2231, 2375, 2425, 2875, 5529, 6555, 6693, 7125, 7275, 8625, 9215, 10925, 11155, 12125, 27645, 32775, 33465, 36375, 42389, 46075, 54625, 55775, 127167, 138225, 163875, 167325, 211945, 230375, 278875, 635835, 691125, 836625, 1059725, 3179175, 5298625, 15895875]

約数ペア:

[(1, 15895875), (3, 5298625), (5, 3179175), (15, 1059725), (19, 836625), (23, 691125), (25, 635835), (57, 278875), (69, 230375), (75, 211945), (95, 167325), (97, 163875), (115, 138225), (125, 127167), (285, 55775), (291, 54625), (345, 46075), (375, 42389), (437, 36375), (475, 33465), (485, 32775), (575, 27645), (1311, 12125), (1425, 11155), (1455, 10925), (1725, 9215), (1843, 8625), (2185, 7275), (2231, 7125), (2375, 6693), (2425, 6555), (2875, 5529)]