1334388125

素因数分解:

$5^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:288

約数の個数: 80

約数和(自身を含む): 2024352000

約数和(自身を除く): 689963875

約数列:

[1, 5, 7, 23, 25, 35, 89, 115, 125, 149, 161, 175, 445, 575, 623, 625, 745, 805, 875, 1043, 2047, 2225, 2875, 3115, 3427, 3725, 4025, 4375, 5215, 10235, 11125, 13261, 14329, 14375, 15575, 17135, 18625, 20125, 23989, 26075, 51175, 55625, 66305, 71645, 77875, 85675, 92827, 93125, 100625, 119945, 130375, 255875, 305003, 331525, 358225, 389375, 428375, 464135, 599725, 651875, 1279375, 1525015, 1657625, 1791125, 2135021, 2141875, 2320675, 2998625, 7625075, 8288125, 8955625, 10675105, 11603375, 14993125, 38125375, 53375525, 58016875, 190626875, 266877625, 1334388125]

約数ペア:

[(1, 1334388125), (5, 266877625), (7, 190626875), (23, 58016875), (25, 53375525), (35, 38125375), (89, 14993125), (115, 11603375), (125, 10675105), (149, 8955625), (161, 8288125), (175, 7625075), (445, 2998625), (575, 2320675), (623, 2141875), (625, 2135021), (745, 1791125), (805, 1657625), (875, 1525015), (1043, 1279375), (2047, 651875), (2225, 599725), (2875, 464135), (3115, 428375), (3427, 389375), (3725, 358225), (4025, 331525), (4375, 305003), (5215, 255875), (10235, 130375), (11125, 119945), (13261, 100625), (14329, 93125), (14375, 92827), (15575, 85675), (17135, 77875), (18625, 71645), (20125, 66305), (23989, 55625), (26075, 51175)]