289327465

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{3359}}^1$

素因数の和:3501

約数の個数: 32

約数和(自身を含む): 418037760

約数和(自身を除く): 128710295

約数列:

[1, 5, 7, 23, 35, 107, 115, 161, 535, 749, 805, 2461, 3359, 3745, 12305, 16795, 17227, 23513, 77257, 86135, 117565, 359413, 386285, 540799, 1797065, 2515891, 2703995, 8266499, 12579455, 41332495, 57865493, 289327465]

約数ペア:

[(1, 289327465), (5, 57865493), (7, 41332495), (23, 12579455), (35, 8266499), (107, 2703995), (115, 2515891), (161, 1797065), (535, 540799), (749, 386285), (805, 359413), (2461, 117565), (3359, 86135), (3745, 77257), (12305, 23513), (16795, 17227)]