78858585

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{827}}^1$

素因数の和:1014

約数の個数: 48

約数和(自身を含む): 148284864

約数和(自身を除く): 69426279

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 163, 195, 489, 585, 815, 827, 1467, 2119, 2445, 2481, 4135, 6357, 7335, 7443, 10595, 10751, 12405, 19071, 31785, 32253, 37215, 53755, 95355, 96759, 134801, 161265, 404403, 483795, 674005, 1213209, 1752413, 2022015, 5257239, 6066045, 8762065, 15771717, 26286195, 78858585]

約数ペア:

[(1, 78858585), (3, 26286195), (5, 15771717), (9, 8762065), (13, 6066045), (15, 5257239), (39, 2022015), (45, 1752413), (65, 1213209), (117, 674005), (163, 483795), (195, 404403), (489, 161265), (585, 134801), (815, 96759), (827, 95355), (1467, 53755), (2119, 37215), (2445, 32253), (2481, 31785), (4135, 19071), (6357, 12405), (7335, 10751), (7443, 10595)]