201675615

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:344

約数の個数: 64

約数和(自身を含む): 352788480

約数和(自身を除く): 151112865

約数列:

[1, 3, 5, 15, 23, 31, 69, 93, 109, 115, 155, 173, 327, 345, 465, 519, 545, 713, 865, 1635, 2139, 2507, 2595, 3379, 3565, 3979, 5363, 7521, 10137, 10695, 11937, 12535, 16089, 16895, 18857, 19895, 26815, 37605, 50685, 56571, 59685, 77717, 80445, 94285, 123349, 233151, 282855, 370047, 388585, 433711, 584567, 616745, 1165755, 1301133, 1753701, 1850235, 2168555, 2922835, 6505665, 8768505, 13445041, 40335123, 67225205, 201675615]

約数ペア:

[(1, 201675615), (3, 67225205), (5, 40335123), (15, 13445041), (23, 8768505), (31, 6505665), (69, 2922835), (93, 2168555), (109, 1850235), (115, 1753701), (155, 1301133), (173, 1165755), (327, 616745), (345, 584567), (465, 433711), (519, 388585), (545, 370047), (713, 282855), (865, 233151), (1635, 123349), (2139, 94285), (2507, 80445), (2595, 77717), (3379, 59685), (3565, 56571), (3979, 50685), (5363, 37605), (7521, 26815), (10137, 19895), (10695, 18857), (11937, 16895), (12535, 16089)]