90712115

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1291}}^1$

素因数の和:1379

約数の個数: 32

約数和(自身を含む): 125024256

約数和(自身を除く): 34312141

約数列:

[1, 5, 13, 23, 47, 65, 115, 235, 299, 611, 1081, 1291, 1495, 3055, 5405, 6455, 14053, 16783, 29693, 60677, 70265, 83915, 148465, 303385, 386009, 788801, 1395571, 1930045, 3944005, 6977855, 18142423, 90712115]

約数ペア:

[(1, 90712115), (5, 18142423), (13, 6977855), (23, 3944005), (47, 1930045), (65, 1395571), (115, 788801), (235, 386009), (299, 303385), (611, 148465), (1081, 83915), (1291, 70265), (1495, 60677), (3055, 29693), (5405, 16783), (6455, 14053)]