268733775

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{857}}^1$

素因数の和:1020

約数の個数: 48

約数和(自身を含む): 460890144

約数和(自身を除く): 192156369

約数列:

[1, 3, 5, 15, 25, 37, 75, 111, 113, 185, 339, 555, 565, 857, 925, 1695, 2571, 2775, 2825, 4181, 4285, 8475, 12543, 12855, 20905, 21425, 31709, 62715, 64275, 95127, 96841, 104525, 158545, 290523, 313575, 475635, 484205, 792725, 1452615, 2378175, 2421025, 3583117, 7263075, 10749351, 17915585, 53746755, 89577925, 268733775]

約数ペア:

[(1, 268733775), (3, 89577925), (5, 53746755), (15, 17915585), (25, 10749351), (37, 7263075), (75, 3583117), (111, 2421025), (113, 2378175), (185, 1452615), (339, 792725), (555, 484205), (565, 475635), (857, 313575), (925, 290523), (1695, 158545), (2571, 104525), (2775, 96841), (2825, 95127), (4181, 64275), (4285, 62715), (8475, 31709), (12543, 21425), (12855, 20905)]