7425405

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4231}}^1$

素因数の和:4258

約数の個数: 32

約数和(自身を含む): 14219520

約数和(自身を除く): 6794115

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 4231, 12693, 21155, 38079, 55003, 63465, 114237, 165009, 190395, 275015, 495027, 571185, 825045, 1485081, 2475135, 7425405]

約数ペア:

[(1, 7425405), (3, 2475135), (5, 1485081), (9, 825045), (13, 571185), (15, 495027), (27, 275015), (39, 190395), (45, 165009), (65, 114237), (117, 63465), (135, 55003), (195, 38079), (351, 21155), (585, 12693), (1755, 4231)]