66714175

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 94931424

約数和(自身を除く): 28217249

約数列:

[1, 5, 11, 25, 41, 55, 61, 97, 205, 275, 305, 451, 485, 671, 1025, 1067, 1525, 2255, 2425, 2501, 3355, 3977, 5335, 5917, 11275, 12505, 16775, 19885, 26675, 27511, 29585, 43747, 62525, 65087, 99425, 137555, 147925, 218735, 242597, 325435, 687775, 1093675, 1212985, 1627175, 2668567, 6064925, 13342835, 66714175]

約数ペア:

[(1, 66714175), (5, 13342835), (11, 6064925), (25, 2668567), (41, 1627175), (55, 1212985), (61, 1093675), (97, 687775), (205, 325435), (275, 242597), (305, 218735), (451, 147925), (485, 137555), (671, 99425), (1025, 65087), (1067, 62525), (1525, 43747), (2255, 29585), (2425, 27511), (2501, 26675), (3355, 19885), (3977, 16775), (5335, 12505), (5917, 11275)]