25086250

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:137

約数の個数: 80

約数和(自身を含む): 55782144

約数和(自身を除く): 30695894

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 47, 50, 61, 70, 94, 122, 125, 175, 235, 250, 305, 329, 350, 427, 470, 610, 625, 658, 854, 875, 1175, 1250, 1525, 1645, 1750, 2135, 2350, 2867, 3050, 3290, 4270, 4375, 5734, 5875, 7625, 8225, 8750, 10675, 11750, 14335, 15250, 16450, 20069, 21350, 28670, 29375, 38125, 40138, 41125, 53375, 58750, 71675, 76250, 82250, 100345, 106750, 143350, 200690, 205625, 266875, 358375, 411250, 501725, 533750, 716750, 1003450, 1791875, 2508625, 3583750, 5017250, 12543125, 25086250]

約数ペア:

[(1, 25086250), (2, 12543125), (5, 5017250), (7, 3583750), (10, 2508625), (14, 1791875), (25, 1003450), (35, 716750), (47, 533750), (50, 501725), (61, 411250), (70, 358375), (94, 266875), (122, 205625), (125, 200690), (175, 143350), (235, 106750), (250, 100345), (305, 82250), (329, 76250), (350, 71675), (427, 58750), (470, 53375), (610, 41125), (625, 40138), (658, 38125), (854, 29375), (875, 28670), (1175, 21350), (1250, 20069), (1525, 16450), (1645, 15250), (1750, 14335), (2135, 11750), (2350, 10675), (2867, 8750), (3050, 8225), (3290, 7625), (4270, 5875), (4375, 5734)]