74752065

素因数分解:

$3^4\times 5^1\times {\mathrm{379}}^1\times {\mathrm{487}}^1$

素因数の和:883

約数の個数: 40

約数和(自身を含む): 134629440

約数和(自身を除く): 59877375

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 379, 405, 487, 1137, 1461, 1895, 2435, 3411, 4383, 5685, 7305, 10233, 13149, 17055, 21915, 30699, 39447, 51165, 65745, 153495, 184573, 197235, 553719, 922865, 1661157, 2768595, 4983471, 8305785, 14950413, 24917355, 74752065]

約数ペア:

[(1, 74752065), (3, 24917355), (5, 14950413), (9, 8305785), (15, 4983471), (27, 2768595), (45, 1661157), (81, 922865), (135, 553719), (379, 197235), (405, 184573), (487, 153495), (1137, 65745), (1461, 51165), (1895, 39447), (2435, 30699), (3411, 21915), (4383, 17055), (5685, 13149), (7305, 10233)]