85742735

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{691}}^1$

素因数の和:815

約数の個数: 32

約数和(自身を含む): 117186048

約数和(自身を除く): 31443313

約数列:

[1, 5, 13, 23, 65, 83, 115, 299, 415, 691, 1079, 1495, 1909, 3455, 5395, 8983, 9545, 15893, 24817, 44915, 57353, 79465, 124085, 206609, 286765, 745589, 1033045, 1319119, 3727945, 6595595, 17148547, 85742735]

約数ペア:

[(1, 85742735), (5, 17148547), (13, 6595595), (23, 3727945), (65, 1319119), (83, 1033045), (115, 745589), (299, 286765), (415, 206609), (691, 124085), (1079, 79465), (1495, 57353), (1909, 44915), (3455, 24817), (5395, 15893), (8983, 9545)]