861361150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{4261}}^1$

素因数の和:4597

約数の個数: 48

約数和(自身を含む): 1731326688

約数和(自身を除く): 869965538

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 311, 325, 622, 650, 1555, 3110, 4043, 4261, 7775, 8086, 8522, 15550, 20215, 21305, 40430, 42610, 55393, 101075, 106525, 110786, 202150, 213050, 276965, 553930, 1325171, 1384825, 2650342, 2769650, 6625855, 13251710, 17227223, 33129275, 34454446, 66258550, 86136115, 172272230, 430680575, 861361150]

約数ペア:

[(1, 861361150), (2, 430680575), (5, 172272230), (10, 86136115), (13, 66258550), (25, 34454446), (26, 33129275), (50, 17227223), (65, 13251710), (130, 6625855), (311, 2769650), (325, 2650342), (622, 1384825), (650, 1325171), (1555, 553930), (3110, 276965), (4043, 213050), (4261, 202150), (7775, 110786), (8086, 106525), (8522, 101075), (15550, 55393), (20215, 42610), (21305, 40430)]