121609575

素因数分解:

$3^2\times 5^2\times {\mathrm{227}}^1\times {\mathrm{2381}}^1$

素因数の和:2624

約数の個数: 36

約数和(自身を含む): 218867688

約数和(自身を除く): 97258113

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 227, 681, 1135, 2043, 2381, 3405, 5675, 7143, 10215, 11905, 17025, 21429, 35715, 51075, 59525, 107145, 178575, 535725, 540487, 1621461, 2702435, 4864383, 8107305, 13512175, 24321915, 40536525, 121609575]

約数ペア:

[(1, 121609575), (3, 40536525), (5, 24321915), (9, 13512175), (15, 8107305), (25, 4864383), (45, 2702435), (75, 1621461), (225, 540487), (227, 535725), (681, 178575), (1135, 107145), (2043, 59525), (2381, 51075), (3405, 35715), (5675, 21429), (7143, 17025), (10215, 11905)]