2520948465

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{347957}}^1$

素因数の和:347998

約数の個数: 48

約数和(自身を含む): 5211019008

約数和(自身を除く): 2690070543

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 63, 69, 105, 115, 161, 207, 315, 345, 483, 805, 1035, 1449, 2415, 7245, 347957, 1043871, 1739785, 2435699, 3131613, 5219355, 7307097, 8003011, 12178495, 15658065, 21921291, 24009033, 36535485, 40015055, 56021077, 72027099, 109606455, 120045165, 168063231, 280105385, 360135495, 504189693, 840316155, 2520948465]

約数ペア:

[(1, 2520948465), (3, 840316155), (5, 504189693), (7, 360135495), (9, 280105385), (15, 168063231), (21, 120045165), (23, 109606455), (35, 72027099), (45, 56021077), (63, 40015055), (69, 36535485), (105, 24009033), (115, 21921291), (161, 15658065), (207, 12178495), (315, 8003011), (345, 7307097), (483, 5219355), (805, 3131613), (1035, 2435699), (1449, 1739785), (2415, 1043871), (7245, 347957)]