85865910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{220169}}^1$

素因数の和:220192

約数の個数: 32

約数和(自身を含む): 221931360

約数和(自身を除く): 136065450

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 220169, 440338, 660507, 1100845, 1321014, 2201690, 2862197, 3302535, 5724394, 6605070, 8586591, 14310985, 17173182, 28621970, 42932955, 85865910]

約数ペア:

[(1, 85865910), (2, 42932955), (3, 28621970), (5, 17173182), (6, 14310985), (10, 8586591), (13, 6605070), (15, 5724394), (26, 3302535), (30, 2862197), (39, 2201690), (65, 1321014), (78, 1100845), (130, 660507), (195, 440338), (390, 220169)]