1680490971735

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{821}}^1\times {\mathrm{4401899}}^1$

素因数の和:4402759

約数の個数: 32

約数和(自身を含む): 2778901862400

約数和(自身を除く): 1098410890665

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 821, 2463, 4105, 12315, 25451, 76353, 127255, 381765, 4401899, 13205697, 22009495, 66028485, 136458869, 409376607, 682294345, 2046883035, 3613959079, 10841877237, 18069795395, 54209386185, 112032731449, 336098194347, 560163657245, 1680490971735]

約数ペア:

[(1, 1680490971735), (3, 560163657245), (5, 336098194347), (15, 112032731449), (31, 54209386185), (93, 18069795395), (155, 10841877237), (465, 3613959079), (821, 2046883035), (2463, 682294345), (4105, 409376607), (12315, 136458869), (25451, 66028485), (76353, 22009495), (127255, 13205697), (381765, 4401899)]