90802415

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{19891}}^1$

素因数の和:19990

約数の個数: 16

約数和(自身を含む): 120306816

約数和(自身を除く): 29504401

約数列:

[1, 5, 11, 55, 83, 415, 913, 4565, 19891, 99455, 218801, 1094005, 1650953, 8254765, 18160483, 90802415]

約数ペア:

[(1, 90802415), (5, 18160483), (11, 8254765), (55, 1650953), (83, 1094005), (415, 218801), (913, 99455), (4565, 19891)]