7875315

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1087}}^1$

素因数の和:1128

約数の個数: 48

約数和(自身を含む): 16293888

約数和(自身を除く): 8418573

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 63, 69, 105, 115, 161, 207, 315, 345, 483, 805, 1035, 1087, 1449, 2415, 3261, 5435, 7245, 7609, 9783, 16305, 22827, 25001, 38045, 48915, 68481, 75003, 114135, 125005, 175007, 225009, 342405, 375015, 525021, 875035, 1125045, 1575063, 2625105, 7875315]

約数ペア:

[(1, 7875315), (3, 2625105), (5, 1575063), (7, 1125045), (9, 875035), (15, 525021), (21, 375015), (23, 342405), (35, 225009), (45, 175007), (63, 125005), (69, 114135), (105, 75003), (115, 68481), (161, 48915), (207, 38045), (315, 25001), (345, 22827), (483, 16305), (805, 9783), (1035, 7609), (1087, 7245), (1449, 5435), (2415, 3261)]