159176875

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{137}}^1$

素因数の和:194

約数の個数: 60

約数和(自身を含む): 236680488

約数和(自身を除く): 77503613

約数列:

[1, 5, 11, 13, 25, 55, 65, 125, 137, 143, 169, 275, 325, 625, 685, 715, 845, 1375, 1507, 1625, 1781, 1859, 3425, 3575, 4225, 6875, 7535, 8125, 8905, 9295, 17125, 17875, 19591, 21125, 23153, 37675, 44525, 46475, 85625, 89375, 97955, 105625, 115765, 188375, 222625, 232375, 254683, 489775, 578825, 941875, 1113125, 1161875, 1273415, 2448875, 2894125, 6367075, 12244375, 14470625, 31835375, 159176875]

約数ペア:

[(1, 159176875), (5, 31835375), (11, 14470625), (13, 12244375), (25, 6367075), (55, 2894125), (65, 2448875), (125, 1273415), (137, 1161875), (143, 1113125), (169, 941875), (275, 578825), (325, 489775), (625, 254683), (685, 232375), (715, 222625), (845, 188375), (1375, 115765), (1507, 105625), (1625, 97955), (1781, 89375), (1859, 85625), (3425, 46475), (3575, 44525), (4225, 37675), (6875, 23153), (7535, 21125), (8125, 19591), (8905, 17875), (9295, 17125)]