9912885

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{487}}^1$

素因数の和:577

約数の個数: 32

約数和(自身を含む): 16865280

約数和(自身を除く): 6952395

約数列:

[1, 3, 5, 15, 23, 59, 69, 115, 177, 295, 345, 487, 885, 1357, 1461, 2435, 4071, 6785, 7305, 11201, 20355, 28733, 33603, 56005, 86199, 143665, 168015, 430995, 660859, 1982577, 3304295, 9912885]

約数ペア:

[(1, 9912885), (3, 3304295), (5, 1982577), (15, 660859), (23, 430995), (59, 168015), (69, 143665), (115, 86199), (177, 56005), (295, 33603), (345, 28733), (487, 20355), (885, 11201), (1357, 7305), (1461, 6785), (2435, 4071)]