268589975

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{11393}}^1$

素因数の和:11467

約数の個数: 24

約数和(自身を含む): 356039712

約数和(自身を除く): 87449737

約数列:

[1, 5, 23, 25, 41, 115, 205, 575, 943, 1025, 4715, 11393, 23575, 56965, 262039, 284825, 467113, 1310195, 2335565, 6550975, 10743599, 11677825, 53717995, 268589975]

約数ペア:

[(1, 268589975), (5, 53717995), (23, 11677825), (25, 10743599), (41, 6550975), (115, 2335565), (205, 1310195), (575, 467113), (943, 284825), (1025, 262039), (4715, 56965), (11393, 23575)]