27393575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:176

約数の個数: 48

約数和(自身を含む): 39854592

約数和(自身を除く): 12461017

約数列:

[1, 5, 11, 23, 25, 55, 61, 71, 115, 253, 275, 305, 355, 575, 671, 781, 1265, 1403, 1525, 1633, 1775, 3355, 3905, 4331, 6325, 7015, 8165, 15433, 16775, 17963, 19525, 21655, 35075, 40825, 47641, 77165, 89815, 99613, 108275, 238205, 385825, 449075, 498065, 1095743, 1191025, 2490325, 5478715, 27393575]

約数ペア:

[(1, 27393575), (5, 5478715), (11, 2490325), (23, 1191025), (25, 1095743), (55, 498065), (61, 449075), (71, 385825), (115, 238205), (253, 108275), (275, 99613), (305, 89815), (355, 77165), (575, 47641), (671, 40825), (781, 35075), (1265, 21655), (1403, 19525), (1525, 17963), (1633, 16775), (1775, 15433), (3355, 8165), (3905, 7015), (4331, 6325)]