25706395

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 36630720

約数和(自身を除く): 10924325

約数列:

[1, 5, 11, 13, 55, 65, 143, 157, 229, 715, 785, 1145, 1727, 2041, 2519, 2977, 8635, 10205, 12595, 14885, 22451, 32747, 35953, 112255, 163735, 179765, 395483, 467389, 1977415, 2336945, 5141279, 25706395]

約数ペア:

[(1, 25706395), (5, 5141279), (11, 2336945), (13, 1977415), (55, 467389), (65, 395483), (143, 179765), (157, 163735), (229, 112255), (715, 35953), (785, 32747), (1145, 22451), (1727, 14885), (2041, 12595), (2519, 10205), (2977, 8635)]