90680625

素因数分解:

$3^2\times 5^4\times 7^3\times {\mathrm{47}}^1$

素因数の和:94

約数の個数: 120

約数和(自身を含む): 194937600

約数和(自身を除く): 104256975

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 47, 49, 63, 75, 105, 125, 141, 147, 175, 225, 235, 245, 315, 329, 343, 375, 423, 441, 525, 625, 705, 735, 875, 987, 1029, 1125, 1175, 1225, 1575, 1645, 1715, 1875, 2115, 2205, 2303, 2625, 2961, 3087, 3525, 3675, 4375, 4935, 5145, 5625, 5875, 6125, 6909, 7875, 8225, 8575, 10575, 11025, 11515, 13125, 14805, 15435, 16121, 17625, 18375, 20727, 24675, 25725, 29375, 30625, 34545, 39375, 41125, 42875, 48363, 52875, 55125, 57575, 74025, 77175, 80605, 88125, 91875, 103635, 123375, 128625, 145089, 172725, 205625, 214375, 241815, 264375, 275625, 287875, 370125, 385875, 403025, 518175, 616875, 643125, 725445, 863625, 1209075, 1439375, 1850625, 1929375, 2015125, 2590875, 3627225, 4318125, 6045375, 10075625, 12954375, 18136125, 30226875, 90680625]

約数ペア:

[(1, 90680625), (3, 30226875), (5, 18136125), (7, 12954375), (9, 10075625), (15, 6045375), (21, 4318125), (25, 3627225), (35, 2590875), (45, 2015125), (47, 1929375), (49, 1850625), (63, 1439375), (75, 1209075), (105, 863625), (125, 725445), (141, 643125), (147, 616875), (175, 518175), (225, 403025), (235, 385875), (245, 370125), (315, 287875), (329, 275625), (343, 264375), (375, 241815), (423, 214375), (441, 205625), (525, 172725), (625, 145089), (705, 128625), (735, 123375), (875, 103635), (987, 91875), (1029, 88125), (1125, 80605), (1175, 77175), (1225, 74025), (1575, 57575), (1645, 55125), (1715, 52875), (1875, 48363), (2115, 42875), (2205, 41125), (2303, 39375), (2625, 34545), (2961, 30625), (3087, 29375), (3525, 25725), (3675, 24675), (4375, 20727), (4935, 18375), (5145, 17625), (5625, 16121), (5875, 15435), (6125, 14805), (6909, 13125), (7875, 11515), (8225, 11025), (8575, 10575)]