7580375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:212

約数の個数: 32

約数和(自身を含む): 10670400

約数和(自身を除く): 3090025

約数列:

[1, 5, 11, 25, 37, 55, 125, 149, 185, 275, 407, 745, 925, 1375, 1639, 2035, 3725, 4625, 5513, 8195, 10175, 18625, 27565, 40975, 50875, 60643, 137825, 204875, 303215, 689125, 1516075, 7580375]

約数ペア:

[(1, 7580375), (5, 1516075), (11, 689125), (25, 303215), (37, 204875), (55, 137825), (125, 60643), (149, 50875), (185, 40975), (275, 27565), (407, 18625), (745, 10175), (925, 8195), (1375, 5513), (1639, 4625), (2035, 3725)]