2867235

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:152

約数の個数: 48

約数和(自身を含む): 5515776

約数和(自身を除く): 2648541

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 49, 83, 105, 141, 147, 235, 245, 249, 329, 415, 581, 705, 735, 987, 1245, 1645, 1743, 2303, 2905, 3901, 4067, 4935, 6909, 8715, 11515, 11703, 12201, 19505, 20335, 27307, 34545, 58515, 61005, 81921, 136535, 191149, 409605, 573447, 955745, 2867235]

約数ペア:

[(1, 2867235), (3, 955745), (5, 573447), (7, 409605), (15, 191149), (21, 136535), (35, 81921), (47, 61005), (49, 58515), (83, 34545), (105, 27307), (141, 20335), (147, 19505), (235, 12201), (245, 11703), (249, 11515), (329, 8715), (415, 6909), (581, 4935), (705, 4067), (735, 3901), (987, 2905), (1245, 2303), (1645, 1743)]