26131875

素因数分解:

$3^1\times 5^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1$

素因数の和:222

約数の個数: 80

約数和(自身を含む): 54582528

約数和(自身を除く): 28450653

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 75, 77, 105, 125, 165, 175, 181, 231, 275, 375, 385, 525, 543, 625, 825, 875, 905, 1155, 1267, 1375, 1875, 1925, 1991, 2625, 2715, 3801, 4125, 4375, 4525, 5775, 5973, 6335, 6875, 9625, 9955, 13125, 13575, 13937, 19005, 20625, 22625, 28875, 29865, 31675, 41811, 48125, 49775, 67875, 69685, 95025, 113125, 144375, 149325, 158375, 209055, 248875, 339375, 348425, 475125, 746625, 791875, 1045275, 1244375, 1742125, 2375625, 3733125, 5226375, 8710625, 26131875]

約数ペア:

[(1, 26131875), (3, 8710625), (5, 5226375), (7, 3733125), (11, 2375625), (15, 1742125), (21, 1244375), (25, 1045275), (33, 791875), (35, 746625), (55, 475125), (75, 348425), (77, 339375), (105, 248875), (125, 209055), (165, 158375), (175, 149325), (181, 144375), (231, 113125), (275, 95025), (375, 69685), (385, 67875), (525, 49775), (543, 48125), (625, 41811), (825, 31675), (875, 29865), (905, 28875), (1155, 22625), (1267, 20625), (1375, 19005), (1875, 13937), (1925, 13575), (1991, 13125), (2625, 9955), (2715, 9625), (3801, 6875), (4125, 6335), (4375, 5973), (4525, 5775)]