39947175

素因数分解:

$3^4\times 5^2\times {\mathrm{19727}}^1$

素因数の和:19749

約数の個数: 30

約数和(自身を含む): 73999728

約数和(自身を除く): 34052553

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 19727, 59181, 98635, 177543, 295905, 493175, 532629, 887715, 1479525, 1597887, 2663145, 4438575, 7989435, 13315725, 39947175]

約数ペア:

[(1, 39947175), (3, 13315725), (5, 7989435), (9, 4438575), (15, 2663145), (25, 1597887), (27, 1479525), (45, 887715), (75, 532629), (81, 493175), (135, 295905), (225, 177543), (405, 98635), (675, 59181), (2025, 19727)]