143147875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{643}}^1$

素因数の和:808

約数の個数: 32

約数和(自身を含む): 194096448

約数和(自身を除く): 50948573

約数列:

[1, 5, 13, 25, 65, 125, 137, 325, 643, 685, 1625, 1781, 3215, 3425, 8359, 8905, 16075, 17125, 41795, 44525, 80375, 88091, 208975, 222625, 440455, 1044875, 1145183, 2202275, 5725915, 11011375, 28629575, 143147875]

約数ペア:

[(1, 143147875), (5, 28629575), (13, 11011375), (25, 5725915), (65, 2202275), (125, 1145183), (137, 1044875), (325, 440455), (643, 222625), (685, 208975), (1625, 88091), (1781, 80375), (3215, 44525), (3425, 41795), (8359, 17125), (8905, 16075)]