90864235

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{13883}}^1$

素因数の和:13923

約数の個数: 32

約数和(自身を含む): 143949312

約数和(自身を除く): 53085077

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 187, 385, 595, 935, 1309, 6545, 13883, 69415, 97181, 152713, 236011, 485905, 763565, 1068991, 1180055, 1652077, 2596121, 5344955, 8260385, 12980605, 18172847, 90864235]

約数ペア:

[(1, 90864235), (5, 18172847), (7, 12980605), (11, 8260385), (17, 5344955), (35, 2596121), (55, 1652077), (77, 1180055), (85, 1068991), (119, 763565), (187, 485905), (385, 236011), (595, 152713), (935, 97181), (1309, 69415), (6545, 13883)]