25077199

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:231

約数の個数: 32

約数和(自身を含む): 31933440

約数和(自身を除く): 6856241

約数列:

[1, 7, 23, 29, 41, 131, 161, 203, 287, 667, 917, 943, 1189, 3013, 3799, 4669, 5371, 6601, 8323, 21091, 26593, 27347, 37597, 87377, 123533, 155759, 191429, 611639, 864731, 1090313, 3582457, 25077199]

約数ペア:

[(1, 25077199), (7, 3582457), (23, 1090313), (29, 864731), (41, 611639), (131, 191429), (161, 155759), (203, 123533), (287, 87377), (667, 37597), (917, 27347), (943, 26593), (1189, 21091), (3013, 8323), (3799, 6601), (4669, 5371)]