1954745

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:125

約数の個数: 32

約数和(自身を含む): 2812320

約数和(自身を除く): 857575

約数列:

[1, 5, 13, 17, 29, 61, 65, 85, 145, 221, 305, 377, 493, 793, 1037, 1105, 1769, 1885, 2465, 3965, 5185, 6409, 8845, 13481, 22997, 30073, 32045, 67405, 114985, 150365, 390949, 1954745]

約数ペア:

[(1, 1954745), (5, 390949), (13, 150365), (17, 114985), (29, 67405), (61, 32045), (65, 30073), (85, 22997), (145, 13481), (221, 8845), (305, 6409), (377, 5185), (493, 3965), (793, 2465), (1037, 1885), (1105, 1769)]