87428595

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{8291}}^1$

素因数の和:8355

約数の個数: 32

約数和(自身を含む): 151246080

約数和(自身を除く): 63817485

約数列:

[1, 3, 5, 15, 19, 37, 57, 95, 111, 185, 285, 555, 703, 2109, 3515, 8291, 10545, 24873, 41455, 124365, 157529, 306767, 472587, 787645, 920301, 1533835, 2362935, 4601505, 5828573, 17485719, 29142865, 87428595]

約数ペア:

[(1, 87428595), (3, 29142865), (5, 17485719), (15, 5828573), (19, 4601505), (37, 2362935), (57, 1533835), (95, 920301), (111, 787645), (185, 472587), (285, 306767), (555, 157529), (703, 124365), (2109, 41455), (3515, 24873), (8291, 10545)]