3980925

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1361}}^1$

素因数の和:1390

約数の個数: 36

約数和(自身を含む): 7684404

約数和(自身を除く): 3703479

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 975, 1361, 2925, 4083, 6805, 12249, 17693, 20415, 34025, 53079, 61245, 88465, 102075, 159237, 265395, 306225, 442325, 796185, 1326975, 3980925]

約数ペア:

[(1, 3980925), (3, 1326975), (5, 796185), (9, 442325), (13, 306225), (15, 265395), (25, 159237), (39, 102075), (45, 88465), (65, 61245), (75, 53079), (117, 34025), (195, 20415), (225, 17693), (325, 12249), (585, 6805), (975, 4083), (1361, 2925)]