74453985

素因数分解:

$3^5\times 5^1\times {\mathrm{233}}^1\times {\mathrm{263}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 134918784

約数和(自身を除く): 60464799

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 233, 243, 263, 405, 699, 789, 1165, 1215, 1315, 2097, 2367, 3495, 3945, 6291, 7101, 10485, 11835, 18873, 21303, 31455, 35505, 56619, 61279, 63909, 94365, 106515, 183837, 283095, 306395, 319545, 551511, 919185, 1654533, 2757555, 4963599, 8272665, 14890797, 24817995, 74453985]

約数ペア:

[(1, 74453985), (3, 24817995), (5, 14890797), (9, 8272665), (15, 4963599), (27, 2757555), (45, 1654533), (81, 919185), (135, 551511), (233, 319545), (243, 306395), (263, 283095), (405, 183837), (699, 106515), (789, 94365), (1165, 63909), (1215, 61279), (1315, 56619), (2097, 35505), (2367, 31455), (3495, 21303), (3945, 18873), (6291, 11835), (7101, 10485)]