8270685

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 15320448

約数和(自身を除く): 7049763

約数列:

[1, 3, 5, 9, 15, 23, 45, 61, 69, 115, 131, 183, 207, 305, 345, 393, 549, 655, 915, 1035, 1179, 1403, 1965, 2745, 3013, 4209, 5895, 7015, 7991, 9039, 12627, 15065, 21045, 23973, 27117, 39955, 45195, 63135, 71919, 119865, 135585, 183793, 359595, 551379, 918965, 1654137, 2756895, 8270685]

約数ペア:

[(1, 8270685), (3, 2756895), (5, 1654137), (9, 918965), (15, 551379), (23, 359595), (45, 183793), (61, 135585), (69, 119865), (115, 71919), (131, 63135), (183, 45195), (207, 39955), (305, 27117), (345, 23973), (393, 21045), (549, 15065), (655, 12627), (915, 9039), (1035, 7991), (1179, 7015), (1403, 5895), (1965, 4209), (2745, 3013)]