85942415

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 120955680

約数和(自身を除く): 35013265

約数列:

[1, 5, 13, 19, 53, 65, 95, 101, 169, 247, 265, 505, 689, 845, 1007, 1235, 1313, 1919, 3211, 3445, 5035, 5353, 6565, 8957, 9595, 13091, 16055, 17069, 24947, 26765, 44785, 65455, 69589, 85345, 101707, 124735, 170183, 324311, 347945, 508535, 850915, 904657, 1322191, 1621555, 4523285, 6610955, 17188483, 85942415]

約数ペア:

[(1, 85942415), (5, 17188483), (13, 6610955), (19, 4523285), (53, 1621555), (65, 1322191), (95, 904657), (101, 850915), (169, 508535), (247, 347945), (265, 324311), (505, 170183), (689, 124735), (845, 101707), (1007, 85345), (1235, 69589), (1313, 65455), (1919, 44785), (3211, 26765), (3445, 24947), (5035, 17069), (5353, 16055), (6565, 13091), (8957, 9595)]