25541201

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:341

約数の個数: 24

約数和(自身を含む): 31420224

約数和(自身を除く): 5879023

約数列:

[1, 7, 23, 49, 131, 161, 173, 917, 1127, 1211, 3013, 3979, 6419, 8477, 21091, 22663, 27853, 147637, 158641, 194971, 521249, 1110487, 3648743, 25541201]

約数ペア:

[(1, 25541201), (7, 3648743), (23, 1110487), (49, 521249), (131, 194971), (161, 158641), (173, 147637), (917, 27853), (1127, 22663), (1211, 21091), (3013, 8477), (3979, 6419)]