2565225

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{877}}^1$

素因数の和:906

約数の個数: 36

約数和(自身を含む): 4953676

約数和(自身を除く): 2388451

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 877, 975, 2631, 2925, 4385, 7893, 11401, 13155, 21925, 34203, 39465, 57005, 65775, 102609, 171015, 197325, 285025, 513045, 855075, 2565225]

約数ペア:

[(1, 2565225), (3, 855075), (5, 513045), (9, 285025), (13, 197325), (15, 171015), (25, 102609), (39, 65775), (45, 57005), (65, 39465), (75, 34203), (117, 21925), (195, 13155), (225, 11401), (325, 7893), (585, 4385), (877, 2925), (975, 2631)]