1361825

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:137

約数の個数: 24

約数和(自身を含む): 1845120

約数和(自身を除く): 483295

約数列:

[1, 5, 19, 25, 47, 61, 95, 235, 305, 475, 893, 1159, 1175, 1525, 2867, 4465, 5795, 14335, 22325, 28975, 54473, 71675, 272365, 1361825]

約数ペア:

[(1, 1361825), (5, 272365), (19, 71675), (25, 54473), (47, 28975), (61, 22325), (95, 14335), (235, 5795), (305, 4465), (475, 2867), (893, 1525), (1159, 1175)]