212139.00000000

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1279}}^1$

素因数の和:1363

約数の個数: 24

約数和(自身を含む): 34442240

約数和(自身を除く): 9086065

約数列:

[1, 5, 13, 25, 61, 65, 305, 325, 793, 1279, 1525, 3965, 6395, 16627, 19825, 31975, 78019, 83135, 390095, 415675, 1014247, 1950475, 5071235, 25356175]

約数ペア:

[(1, 25356175), (5, 5071235), (13, 1950475), (25, 1014247), (61, 415675), (65, 390095), (305, 83135), (325, 78019), (793, 31975), (1279, 19825), (1525, 16627), (3965, 6395)]