271404375

素因数分解:

$3^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{13159}}^1$

素因数の和:13193

約数の個数: 40

約数和(自身を含む): 493342080

約数和(自身を除く): 221937705

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 125, 165, 275, 375, 625, 825, 1375, 1875, 4125, 6875, 13159, 20625, 39477, 65795, 144749, 197385, 328975, 434247, 723745, 986925, 1644875, 2171235, 3618725, 4934625, 8224375, 10856175, 18093625, 24673125, 54280875, 90468125, 271404375]

約数ペア:

[(1, 271404375), (3, 90468125), (5, 54280875), (11, 24673125), (15, 18093625), (25, 10856175), (33, 8224375), (55, 4934625), (75, 3618725), (125, 2171235), (165, 1644875), (275, 986925), (375, 723745), (625, 434247), (825, 328975), (1375, 197385), (1875, 144749), (4125, 65795), (6875, 39477), (13159, 20625)]