85308311

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 102297600

約数和(自身を除く): 16989289

約数列:

[1, 11, 23, 31, 73, 149, 253, 341, 713, 803, 1639, 1679, 2263, 3427, 4619, 7843, 10877, 18469, 24893, 37697, 50809, 52049, 106237, 119647, 250171, 337187, 572539, 1168607, 2751881, 3709057, 7755301, 85308311]

約数ペア:

[(1, 85308311), (11, 7755301), (23, 3709057), (31, 2751881), (73, 1168607), (149, 572539), (253, 337187), (341, 250171), (713, 119647), (803, 106237), (1639, 52049), (1679, 50809), (2263, 37697), (3427, 24893), (4619, 18469), (7843, 10877)]