10121715

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 18903456

約数和(自身を除く): 8781741

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 101, 131, 153, 255, 303, 393, 505, 655, 765, 909, 1179, 1515, 1717, 1965, 2227, 4545, 5151, 5895, 6681, 8585, 11135, 13231, 15453, 20043, 25755, 33405, 39693, 66155, 77265, 100215, 119079, 198465, 224927, 595395, 674781, 1124635, 2024343, 3373905, 10121715]

約数ペア:

[(1, 10121715), (3, 3373905), (5, 2024343), (9, 1124635), (15, 674781), (17, 595395), (45, 224927), (51, 198465), (85, 119079), (101, 100215), (131, 77265), (153, 66155), (255, 39693), (303, 33405), (393, 25755), (505, 20043), (655, 15453), (765, 13231), (909, 11135), (1179, 8585), (1515, 6681), (1717, 5895), (1965, 5151), (2227, 4545)]