2000807625

素因数分解:

$3^1\times 5^3\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{1861}}^1$

素因数の和:1987

約数の個数: 64

約数和(自身を含む): 3457778688

約数和(自身を除く): 1456971063

約数列:

[1, 3, 5, 15, 25, 47, 61, 75, 125, 141, 183, 235, 305, 375, 705, 915, 1175, 1525, 1861, 2867, 3525, 4575, 5583, 5875, 7625, 8601, 9305, 14335, 17625, 22875, 27915, 43005, 46525, 71675, 87467, 113521, 139575, 215025, 232625, 262401, 340563, 358375, 437335, 567605, 697875, 1075125, 1312005, 1702815, 2186675, 2838025, 5335487, 6560025, 8514075, 10933375, 14190125, 16006461, 26677435, 32800125, 42570375, 80032305, 133387175, 400161525, 666935875, 2000807625]

約数ペア:

[(1, 2000807625), (3, 666935875), (5, 400161525), (15, 133387175), (25, 80032305), (47, 42570375), (61, 32800125), (75, 26677435), (125, 16006461), (141, 14190125), (183, 10933375), (235, 8514075), (305, 6560025), (375, 5335487), (705, 2838025), (915, 2186675), (1175, 1702815), (1525, 1312005), (1861, 1075125), (2867, 697875), (3525, 567605), (4575, 437335), (5583, 358375), (5875, 340563), (7625, 262401), (8601, 232625), (9305, 215025), (14335, 139575), (17625, 113521), (22875, 87467), (27915, 71675), (43005, 46525)]