74518515

素因数分解:

$3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{9049}}^1$

素因数の和:9124

約数の個数: 32

約数和(自身を含む): 134664000

約数和(自身を除く): 60145485

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 135, 183, 305, 549, 915, 1647, 2745, 8235, 9049, 27147, 45245, 81441, 135735, 244323, 407205, 551989, 1221615, 1655967, 2759945, 4967901, 8279835, 14903703, 24839505, 74518515]

約数ペア:

[(1, 74518515), (3, 24839505), (5, 14903703), (9, 8279835), (15, 4967901), (27, 2759945), (45, 1655967), (61, 1221615), (135, 551989), (183, 407205), (305, 244323), (549, 135735), (915, 81441), (1647, 45245), (2745, 27147), (8235, 9049)]