40101875

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:357

約数の個数: 40

約数和(自身を含む): 57731520

約数和(自身を除く): 17629645

約数列:

[1, 5, 11, 19, 25, 55, 95, 125, 209, 275, 307, 475, 625, 1045, 1375, 1535, 2375, 3377, 5225, 5833, 6875, 7675, 11875, 16885, 26125, 29165, 38375, 64163, 84425, 130625, 145825, 191875, 320815, 422125, 729125, 1604075, 2110625, 3645625, 8020375, 40101875]

約数ペア:

[(1, 40101875), (5, 8020375), (11, 3645625), (19, 2110625), (25, 1604075), (55, 729125), (95, 422125), (125, 320815), (209, 191875), (275, 145825), (307, 130625), (475, 84425), (625, 64163), (1045, 38375), (1375, 29165), (1535, 26125), (2375, 16885), (3377, 11875), (5225, 7675), (5833, 6875)]