80304575

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{229}}^1$

素因数の和:348

約数の個数: 36

約数和(自身を含む): 109602360

約数和(自身を除く): 29297785

約数列:

[1, 5, 13, 25, 65, 83, 169, 229, 325, 415, 845, 1079, 1145, 2075, 2977, 4225, 5395, 5725, 14027, 14885, 19007, 26975, 38701, 70135, 74425, 95035, 193505, 247091, 350675, 475175, 967525, 1235455, 3212183, 6177275, 16060915, 80304575]

約数ペア:

[(1, 80304575), (5, 16060915), (13, 6177275), (25, 3212183), (65, 1235455), (83, 967525), (169, 475175), (229, 350675), (325, 247091), (415, 193505), (845, 95035), (1079, 74425), (1145, 70135), (2075, 38701), (2977, 26975), (4225, 19007), (5395, 14885), (5725, 14027)]