85957170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{220403}}^1$

素因数の和:220426

約数の個数: 32

約数和(自身を含む): 222167232

約数和(自身を除く): 136210062

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 220403, 440806, 661209, 1102015, 1322418, 2204030, 2865239, 3306045, 5730478, 6612090, 8595717, 14326195, 17191434, 28652390, 42978585, 85957170]

約数ペア:

[(1, 85957170), (2, 42978585), (3, 28652390), (5, 17191434), (6, 14326195), (10, 8595717), (13, 6612090), (15, 5730478), (26, 3306045), (30, 2865239), (39, 2204030), (65, 1322418), (78, 1102015), (130, 661209), (195, 440806), (390, 220403)]