1266977375

素因数分解:

$5^3\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{1931}}^1$

素因数の和:2156

約数の個数: 32

約数和(自身を含む): 1645600320

約数和(自身を除く): 378622945

約数列:

[1, 5, 25, 29, 125, 145, 181, 725, 905, 1931, 3625, 4525, 5249, 9655, 22625, 26245, 48275, 55999, 131225, 241375, 279995, 349511, 656125, 1399975, 1747555, 6999875, 8737775, 10135819, 43688875, 50679095, 253395475, 1266977375]

約数ペア:

[(1, 1266977375), (5, 253395475), (25, 50679095), (29, 43688875), (125, 10135819), (145, 8737775), (181, 6999875), (725, 1747555), (905, 1399975), (1931, 656125), (3625, 349511), (4525, 279995), (5249, 241375), (9655, 131225), (22625, 55999), (26245, 48275)]