858932750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2081}}^1$

素因数の和:2238

約数の個数: 64

約数和(自身を含む): 1746081792

約数和(自身を除く): 887149042

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 127, 130, 250, 254, 325, 635, 650, 1270, 1625, 1651, 2081, 3175, 3250, 3302, 4162, 6350, 8255, 10405, 15875, 16510, 20810, 27053, 31750, 41275, 52025, 54106, 82550, 104050, 135265, 206375, 260125, 264287, 270530, 412750, 520250, 528574, 676325, 1321435, 1352650, 2642870, 3381625, 3435731, 6607175, 6763250, 6871462, 13214350, 17178655, 33035875, 34357310, 66071750, 85893275, 171786550, 429466375, 858932750]

約数ペア:

[(1, 858932750), (2, 429466375), (5, 171786550), (10, 85893275), (13, 66071750), (25, 34357310), (26, 33035875), (50, 17178655), (65, 13214350), (125, 6871462), (127, 6763250), (130, 6607175), (250, 3435731), (254, 3381625), (325, 2642870), (635, 1352650), (650, 1321435), (1270, 676325), (1625, 528574), (1651, 520250), (2081, 412750), (3175, 270530), (3250, 264287), (3302, 260125), (4162, 206375), (6350, 135265), (8255, 104050), (10405, 82550), (15875, 54106), (16510, 52025), (20810, 41275), (27053, 31750)]