25530635

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 34497792

約数和(自身を除く): 8967157

約数列:

[1, 5, 13, 47, 61, 65, 137, 235, 305, 611, 685, 793, 1781, 2867, 3055, 3965, 6439, 8357, 8905, 14335, 32195, 37271, 41785, 83707, 108641, 186355, 392779, 418535, 543205, 1963895, 5106127, 25530635]

約数ペア:

[(1, 25530635), (5, 5106127), (13, 1963895), (47, 543205), (61, 418535), (65, 392779), (137, 186355), (235, 108641), (305, 83707), (611, 41785), (685, 37271), (793, 32195), (1781, 14335), (2867, 8905), (3055, 8357), (3965, 6439)]