40621395

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{367}}^1$

素因数の和:579

約数の個数: 32

約数和(自身を含む): 66981888

約数和(自身を除く): 26360493

約数列:

[1, 3, 5, 15, 47, 141, 157, 235, 367, 471, 705, 785, 1101, 1835, 2355, 5505, 7379, 17249, 22137, 36895, 51747, 57619, 86245, 110685, 172857, 258735, 288095, 864285, 2708093, 8124279, 13540465, 40621395]

約数ペア:

[(1, 40621395), (3, 13540465), (5, 8124279), (15, 2708093), (47, 864285), (141, 288095), (157, 258735), (235, 172857), (367, 110685), (471, 86245), (705, 57619), (785, 51747), (1101, 36895), (1835, 22137), (2355, 17249), (5505, 7379)]