66706395

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1931}}^1$

素因数の和:2000

約数の個数: 48

約数和(自身を含む): 126862848

約数和(自身を除く): 60156453

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 49, 105, 141, 147, 235, 245, 329, 705, 735, 987, 1645, 1931, 2303, 4935, 5793, 6909, 9655, 11515, 13517, 28965, 34545, 40551, 67585, 90757, 94619, 202755, 272271, 283857, 453785, 473095, 635299, 1361355, 1419285, 1905897, 3176495, 4447093, 9529485, 13341279, 22235465, 66706395]

約数ペア:

[(1, 66706395), (3, 22235465), (5, 13341279), (7, 9529485), (15, 4447093), (21, 3176495), (35, 1905897), (47, 1419285), (49, 1361355), (105, 635299), (141, 473095), (147, 453785), (235, 283857), (245, 272271), (329, 202755), (705, 94619), (735, 90757), (987, 67585), (1645, 40551), (1931, 34545), (2303, 28965), (4935, 13517), (5793, 11515), (6909, 9655)]