242688915

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{110063}}^1$

素因数の和:110088

約数の個数: 36

約数和(自身を含む): 489344544

約数和(自身を除く): 246655629

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 110063, 330189, 550315, 770441, 990567, 1650945, 2311323, 3852205, 4952835, 5393087, 6933969, 11556615, 16179261, 26965435, 34669845, 48537783, 80896305, 242688915]

約数ペア:

[(1, 242688915), (3, 80896305), (5, 48537783), (7, 34669845), (9, 26965435), (15, 16179261), (21, 11556615), (35, 6933969), (45, 5393087), (49, 4952835), (63, 3852205), (105, 2311323), (147, 1650945), (245, 990567), (315, 770441), (441, 550315), (735, 330189), (2205, 110063)]