25286930

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:434

約数の個数: 32

約数和(自身を含む): 46569600

約数和(自身を除く): 21282670

約数列:

[1, 2, 5, 10, 97, 131, 194, 199, 262, 398, 485, 655, 970, 995, 1310, 1990, 12707, 19303, 25414, 26069, 38606, 52138, 63535, 96515, 127070, 130345, 193030, 260690, 2528693, 5057386, 12643465, 25286930]

約数ペア:

[(1, 25286930), (2, 12643465), (5, 5057386), (10, 2528693), (97, 260690), (131, 193030), (194, 130345), (199, 127070), (262, 96515), (398, 63535), (485, 52138), (655, 38606), (970, 26069), (995, 25414), (1310, 19303), (1990, 12707)]