8989435

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{859}}^1$

素因数の和:907

約数の個数: 32

約数和(自身を含む): 13870080

約数和(自身を除く): 4880645

約数列:

[1, 5, 7, 13, 23, 35, 65, 91, 115, 161, 299, 455, 805, 859, 1495, 2093, 4295, 6013, 10465, 11167, 19757, 30065, 55835, 78169, 98785, 138299, 256841, 390845, 691495, 1284205, 1797887, 8989435]

約数ペア:

[(1, 8989435), (5, 1797887), (7, 1284205), (13, 691495), (23, 390845), (35, 256841), (65, 138299), (91, 98785), (115, 78169), (161, 55835), (299, 30065), (455, 19757), (805, 11167), (859, 10465), (1495, 6013), (2093, 4295)]