22118915

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{281}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 32973696

約数和(自身を除く): 10854781

約数列:

[1, 5, 7, 13, 35, 65, 91, 173, 281, 455, 865, 1211, 1405, 1967, 2249, 3653, 6055, 9835, 11245, 15743, 18265, 25571, 48613, 78715, 127855, 243065, 340291, 631969, 1701455, 3159845, 4423783, 22118915]

約数ペア:

[(1, 22118915), (5, 4423783), (7, 3159845), (13, 1701455), (35, 631969), (65, 340291), (91, 243065), (173, 127855), (281, 78715), (455, 48613), (865, 25571), (1211, 18265), (1405, 15743), (1967, 11245), (2249, 9835), (3653, 6055)]