80950695

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{241}}^1\times {\mathrm{457}}^1$

素因数の和:720

約数の個数: 48

約数和(自身を含む): 151623648

約数和(自身を除く): 70672953

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 241, 245, 457, 723, 735, 1205, 1371, 1687, 2285, 3199, 3615, 5061, 6855, 8435, 9597, 11809, 15995, 22393, 25305, 35427, 47985, 59045, 67179, 110137, 111965, 177135, 330411, 335895, 550685, 770959, 1652055, 2312877, 3854795, 5396713, 11564385, 16190139, 26983565, 80950695]

約数ペア:

[(1, 80950695), (3, 26983565), (5, 16190139), (7, 11564385), (15, 5396713), (21, 3854795), (35, 2312877), (49, 1652055), (105, 770959), (147, 550685), (241, 335895), (245, 330411), (457, 177135), (723, 111965), (735, 110137), (1205, 67179), (1371, 59045), (1687, 47985), (2285, 35427), (3199, 25305), (3615, 22393), (5061, 15995), (6855, 11809), (8435, 9597)]