22640415

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{839}}^1$

素因数の和:1111

約数の個数: 32

約数和(自身を含む): 41610240

約数和(自身を除く): 18969825

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 257, 771, 839, 1285, 1799, 2517, 3855, 4195, 5397, 5873, 8995, 12585, 17619, 26985, 29365, 88095, 215623, 646869, 1078115, 1509361, 3234345, 4528083, 7546805, 22640415]

約数ペア:

[(1, 22640415), (3, 7546805), (5, 4528083), (7, 3234345), (15, 1509361), (21, 1078115), (35, 646869), (105, 215623), (257, 88095), (771, 29365), (839, 26985), (1285, 17619), (1799, 12585), (2517, 8995), (3855, 5873), (4195, 5397)]