21026625

素因数分解:

$3^1\times 5^3\times {\mathrm{47}}^1\times {\mathrm{1193}}^1$

素因数の和:1258

約数の個数: 32

約数和(自身を含む): 35762688

約数和(自身を除く): 14736063

約数列:

[1, 3, 5, 15, 25, 47, 75, 125, 141, 235, 375, 705, 1175, 1193, 3525, 3579, 5875, 5965, 17625, 17895, 29825, 56071, 89475, 149125, 168213, 280355, 447375, 841065, 1401775, 4205325, 7008875, 21026625]

約数ペア:

[(1, 21026625), (3, 7008875), (5, 4205325), (15, 1401775), (25, 841065), (47, 447375), (75, 280355), (125, 168213), (141, 149125), (235, 89475), (375, 56071), (705, 29825), (1175, 17895), (1193, 17625), (3525, 5965), (3579, 5875)]