54639825

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 94851072

約数和(自身を除く): 40211247

約数列:

[1, 3, 5, 15, 25, 31, 71, 75, 93, 155, 213, 331, 355, 465, 775, 993, 1065, 1655, 1775, 2201, 2325, 4965, 5325, 6603, 8275, 10261, 11005, 23501, 24825, 30783, 33015, 51305, 55025, 70503, 117505, 153915, 165075, 256525, 352515, 587525, 728531, 769575, 1762575, 2185593, 3642655, 10927965, 18213275, 54639825]

約数ペア:

[(1, 54639825), (3, 18213275), (5, 10927965), (15, 3642655), (25, 2185593), (31, 1762575), (71, 769575), (75, 728531), (93, 587525), (155, 352515), (213, 256525), (331, 165075), (355, 153915), (465, 117505), (775, 70503), (993, 55025), (1065, 51305), (1655, 33015), (1775, 30783), (2201, 24825), (2325, 23501), (4965, 11005), (5325, 10261), (6603, 8275)]