2600955

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 5391360

約数和(自身を除く): 2790405

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 63, 69, 105, 115, 161, 207, 315, 345, 359, 483, 805, 1035, 1077, 1449, 1795, 2415, 2513, 3231, 5385, 7245, 7539, 8257, 12565, 16155, 22617, 24771, 37695, 41285, 57799, 74313, 113085, 123855, 173397, 288995, 371565, 520191, 866985, 2600955]

約数ペア:

[(1, 2600955), (3, 866985), (5, 520191), (7, 371565), (9, 288995), (15, 173397), (21, 123855), (23, 113085), (35, 74313), (45, 57799), (63, 41285), (69, 37695), (105, 24771), (115, 22617), (161, 16155), (207, 12565), (315, 8257), (345, 7539), (359, 7245), (483, 5385), (805, 3231), (1035, 2513), (1077, 2415), (1449, 1795)]