67591005

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{1061}}^1$

素因数の和:1237

約数の個数: 32

約数和(自身を含む): 112555008

約数和(自身を除く): 44964003

約数列:

[1, 3, 5, 15, 31, 93, 137, 155, 411, 465, 685, 1061, 2055, 3183, 4247, 5305, 12741, 15915, 21235, 32891, 63705, 98673, 145357, 164455, 436071, 493365, 726785, 2180355, 4506067, 13518201, 22530335, 67591005]

約数ペア:

[(1, 67591005), (3, 22530335), (5, 13518201), (15, 4506067), (31, 2180355), (93, 726785), (137, 493365), (155, 436071), (411, 164455), (465, 145357), (685, 98673), (1061, 63705), (2055, 32891), (3183, 21235), (4247, 15915), (5305, 12741)]