788753550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{404489}}^1$

素因数の和:404517

約数の個数: 48

約数和(自身を含む): 2106583920

約数和(自身を除く): 1317830370

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 404489, 808978, 1213467, 2022445, 2426934, 4044890, 5258357, 6067335, 10112225, 10516714, 12134670, 15775071, 20224450, 26291785, 30336675, 31550142, 52583570, 60673350, 78875355, 131458925, 157750710, 262917850, 394376775, 788753550]

約数ペア:

[(1, 788753550), (2, 394376775), (3, 262917850), (5, 157750710), (6, 131458925), (10, 78875355), (13, 60673350), (15, 52583570), (25, 31550142), (26, 30336675), (30, 26291785), (39, 20224450), (50, 15775071), (65, 12134670), (75, 10516714), (78, 10112225), (130, 6067335), (150, 5258357), (195, 4044890), (325, 2426934), (390, 2022445), (650, 1213467), (975, 808978), (1950, 404489)]