123125625

素因数分解:

$3^2\times 5^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:145

約数の個数: 120

約数和(自身を含む): 263165760

約数和(自身を除く): 140040135

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 53, 59, 63, 75, 105, 125, 159, 175, 177, 225, 265, 295, 315, 371, 375, 413, 477, 525, 531, 625, 795, 875, 885, 1113, 1125, 1239, 1325, 1475, 1575, 1855, 1875, 2065, 2385, 2625, 2655, 3127, 3339, 3717, 3975, 4375, 4425, 5565, 5625, 6195, 6625, 7375, 7875, 9275, 9381, 10325, 11925, 13125, 13275, 15635, 16695, 18585, 19875, 21889, 22125, 27825, 28143, 30975, 33125, 36875, 39375, 46375, 46905, 51625, 59625, 65667, 66375, 78175, 83475, 92925, 99375, 109445, 110625, 139125, 140715, 154875, 197001, 231875, 234525, 258125, 298125, 328335, 331875, 390875, 417375, 464625, 547225, 695625, 703575, 774375, 985005, 1172625, 1641675, 1954375, 2086875, 2323125, 2736125, 3517875, 4925025, 5863125, 8208375, 13680625, 17589375, 24625125, 41041875, 123125625]

約数ペア:

[(1, 123125625), (3, 41041875), (5, 24625125), (7, 17589375), (9, 13680625), (15, 8208375), (21, 5863125), (25, 4925025), (35, 3517875), (45, 2736125), (53, 2323125), (59, 2086875), (63, 1954375), (75, 1641675), (105, 1172625), (125, 985005), (159, 774375), (175, 703575), (177, 695625), (225, 547225), (265, 464625), (295, 417375), (315, 390875), (371, 331875), (375, 328335), (413, 298125), (477, 258125), (525, 234525), (531, 231875), (625, 197001), (795, 154875), (875, 140715), (885, 139125), (1113, 110625), (1125, 109445), (1239, 99375), (1325, 92925), (1475, 83475), (1575, 78175), (1855, 66375), (1875, 65667), (2065, 59625), (2385, 51625), (2625, 46905), (2655, 46375), (3127, 39375), (3339, 36875), (3717, 33125), (3975, 30975), (4375, 28143), (4425, 27825), (5565, 22125), (5625, 21889), (6195, 19875), (6625, 18585), (7375, 16695), (7875, 15635), (9275, 13275), (9381, 13125), (10325, 11925)]