71243775

素因数分解:

$3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{6737}}^1$

素因数の和:6800

約数の個数: 36

約数和(自身を含む): 130339872

約数和(自身を除く): 59096097

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 75, 141, 225, 235, 423, 705, 1175, 2115, 3525, 6737, 10575, 20211, 33685, 60633, 101055, 168425, 303165, 316639, 505275, 949917, 1515825, 1583195, 2849751, 4749585, 7915975, 14248755, 23747925, 71243775]

約数ペア:

[(1, 71243775), (3, 23747925), (5, 14248755), (9, 7915975), (15, 4749585), (25, 2849751), (45, 1583195), (47, 1515825), (75, 949917), (141, 505275), (225, 316639), (235, 303165), (423, 168425), (705, 101055), (1175, 60633), (2115, 33685), (3525, 20211), (6737, 10575)]