2012018625

素因数分解:

$3^2\times 5^3\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{241}}^1$

素因数の和:484

約数の個数: 96

約数和(自身を含む): 3751491744

約数和(自身を除く): 1739473119

約数列:

[1, 3, 5, 9, 15, 25, 41, 45, 75, 123, 125, 181, 205, 225, 241, 369, 375, 543, 615, 723, 905, 1025, 1125, 1205, 1629, 1845, 2169, 2715, 3075, 3615, 4525, 5125, 6025, 7421, 8145, 9225, 9881, 10845, 13575, 15375, 18075, 22263, 22625, 29643, 30125, 37105, 40725, 43621, 46125, 49405, 54225, 66789, 67875, 88929, 90375, 111315, 130863, 148215, 185525, 203625, 218105, 247025, 271125, 333945, 392589, 444645, 556575, 654315, 741075, 927625, 1090525, 1235125, 1669725, 1788461, 1962945, 2223225, 2782875, 3271575, 3705375, 5365383, 5452625, 8348625, 8942305, 9814725, 11116125, 16096149, 16357875, 26826915, 44711525, 49073625, 80480745, 134134575, 223557625, 402403725, 670672875, 2012018625]

約数ペア:

[(1, 2012018625), (3, 670672875), (5, 402403725), (9, 223557625), (15, 134134575), (25, 80480745), (41, 49073625), (45, 44711525), (75, 26826915), (123, 16357875), (125, 16096149), (181, 11116125), (205, 9814725), (225, 8942305), (241, 8348625), (369, 5452625), (375, 5365383), (543, 3705375), (615, 3271575), (723, 2782875), (905, 2223225), (1025, 1962945), (1125, 1788461), (1205, 1669725), (1629, 1235125), (1845, 1090525), (2169, 927625), (2715, 741075), (3075, 654315), (3615, 556575), (4525, 444645), (5125, 392589), (6025, 333945), (7421, 271125), (8145, 247025), (9225, 218105), (9881, 203625), (10845, 185525), (13575, 148215), (15375, 130863), (18075, 111315), (22263, 90375), (22625, 88929), (29643, 67875), (30125, 66789), (37105, 54225), (40725, 49405), (43621, 46125)]