90412425

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{17471}}^1$

素因数の和:17510

約数の個数: 36

約数和(自身を含む): 168989184

約数和(自身を除く): 78576759

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 207, 225, 345, 575, 1035, 1725, 5175, 17471, 52413, 87355, 157239, 262065, 401833, 436775, 786195, 1205499, 1310325, 2009165, 3616497, 3930975, 6027495, 10045825, 18082485, 30137475, 90412425]

約数ペア:

[(1, 90412425), (3, 30137475), (5, 18082485), (9, 10045825), (15, 6027495), (23, 3930975), (25, 3616497), (45, 2009165), (69, 1310325), (75, 1205499), (115, 786195), (207, 436775), (225, 401833), (345, 262065), (575, 157239), (1035, 87355), (1725, 52413), (5175, 17471)]