25874675

素因数分解:

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

素因数の和:156

約数の個数: 36

約数和(自身を含む): 35149536

約数和(自身を除く): 9274861

約数列:

[1, 5, 19, 25, 47, 61, 95, 235, 305, 361, 475, 893, 1159, 1175, 1525, 1805, 2867, 4465, 5795, 9025, 14335, 16967, 22021, 22325, 28975, 54473, 71675, 84835, 110105, 272365, 424175, 550525, 1034987, 1361825, 5174935, 25874675]

約数ペア:

[(1, 25874675), (5, 5174935), (19, 1361825), (25, 1034987), (47, 550525), (61, 424175), (95, 272365), (235, 110105), (305, 84835), (361, 71675), (475, 54473), (893, 28975), (1159, 22325), (1175, 22021), (1525, 16967), (1805, 14335), (2867, 9025), (4465, 5795)]