72870785

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{617}}^1$

素因数の和:737

約数の個数: 32

約数和(自身を含む): 99671040

約数和(自身を除く): 26800255

約数列:

[1, 5, 13, 23, 65, 79, 115, 299, 395, 617, 1027, 1495, 1817, 3085, 5135, 8021, 9085, 14191, 23621, 40105, 48743, 70955, 118105, 184483, 243715, 633659, 922415, 1121089, 3168295, 5605445, 14574157, 72870785]

約数ペア:

[(1, 72870785), (5, 14574157), (13, 5605445), (23, 3168295), (65, 1121089), (79, 922415), (115, 633659), (299, 243715), (395, 184483), (617, 118105), (1027, 70955), (1495, 48743), (1817, 40105), (3085, 23621), (5135, 14191), (8021, 9085)]