78916545

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:327

約数の個数: 64

約数和(自身を含む): 146995200

約数和(自身を除く): 68078655

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 109, 135, 155, 173, 279, 327, 465, 519, 545, 837, 865, 981, 1395, 1557, 1635, 2595, 2943, 3379, 4185, 4671, 4905, 5363, 7785, 10137, 14715, 16089, 16895, 18857, 23355, 26815, 30411, 48267, 50685, 56571, 80445, 91233, 94285, 144801, 152055, 169713, 241335, 282855, 456165, 509139, 584567, 724005, 848565, 1753701, 2545695, 2922835, 5261103, 8768505, 15783309, 26305515, 78916545]

約数ペア:

[(1, 78916545), (3, 26305515), (5, 15783309), (9, 8768505), (15, 5261103), (27, 2922835), (31, 2545695), (45, 1753701), (93, 848565), (109, 724005), (135, 584567), (155, 509139), (173, 456165), (279, 282855), (327, 241335), (465, 169713), (519, 152055), (545, 144801), (837, 94285), (865, 91233), (981, 80445), (1395, 56571), (1557, 50685), (1635, 48267), (2595, 30411), (2943, 26815), (3379, 23355), (4185, 18857), (4671, 16895), (4905, 16089), (5363, 14715), (7785, 10137)]