1281474075

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{9281}}^1$

素因数の和:9564

約数の個数: 48

約数和(自身を含む): 2430844416

約数和(自身を除く): 1149370341

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 263, 525, 789, 1315, 1841, 3945, 5523, 6575, 9205, 9281, 19725, 27615, 27843, 46025, 46405, 64967, 138075, 139215, 194901, 232025, 324835, 696075, 974505, 1624175, 2440903, 4872525, 7322709, 12204515, 17086321, 36613545, 51258963, 61022575, 85431605, 183067725, 256294815, 427158025, 1281474075]

約数ペア:

[(1, 1281474075), (3, 427158025), (5, 256294815), (7, 183067725), (15, 85431605), (21, 61022575), (25, 51258963), (35, 36613545), (75, 17086321), (105, 12204515), (175, 7322709), (263, 4872525), (525, 2440903), (789, 1624175), (1315, 974505), (1841, 696075), (3945, 324835), (5523, 232025), (6575, 194901), (9205, 139215), (9281, 138075), (19725, 64967), (27615, 46405), (27843, 46025)]