53115975

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{1951}}^1$

素因数の和:1989

約数の個数: 54

約数和(自身を含む): 104625248

約数和(自身を除く): 51509273

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 121, 165, 225, 275, 363, 495, 605, 825, 1089, 1815, 1951, 2475, 3025, 5445, 5853, 9075, 9755, 17559, 21461, 27225, 29265, 48775, 64383, 87795, 107305, 146325, 193149, 236071, 321915, 438975, 536525, 708213, 965745, 1180355, 1609575, 2124639, 3541065, 4828725, 5901775, 10623195, 17705325, 53115975]

約数ペア:

[(1, 53115975), (3, 17705325), (5, 10623195), (9, 5901775), (11, 4828725), (15, 3541065), (25, 2124639), (33, 1609575), (45, 1180355), (55, 965745), (75, 708213), (99, 536525), (121, 438975), (165, 321915), (225, 236071), (275, 193149), (363, 146325), (495, 107305), (605, 87795), (825, 64383), (1089, 48775), (1815, 29265), (1951, 27225), (2475, 21461), (3025, 17559), (5445, 9755), (5853, 9075)]