23821875

素因数分解:

$3^2\times 5^5\times 7^1\times {\mathrm{11}}^2$

素因数の和:60

約数の個数: 108

約数和(自身を含む): 54027792

約数和(自身を除く): 30205917

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 33, 35, 45, 55, 63, 75, 77, 99, 105, 121, 125, 165, 175, 225, 231, 275, 315, 363, 375, 385, 495, 525, 605, 625, 693, 825, 847, 875, 1089, 1125, 1155, 1375, 1575, 1815, 1875, 1925, 2475, 2541, 2625, 3025, 3125, 3465, 4125, 4235, 4375, 5445, 5625, 5775, 6875, 7623, 7875, 9075, 9375, 9625, 12375, 12705, 13125, 15125, 17325, 20625, 21175, 21875, 27225, 28125, 28875, 34375, 38115, 39375, 45375, 48125, 61875, 63525, 65625, 75625, 86625, 103125, 105875, 136125, 144375, 190575, 196875, 226875, 240625, 309375, 317625, 378125, 433125, 529375, 680625, 721875, 952875, 1134375, 1588125, 2165625, 2646875, 3403125, 4764375, 7940625, 23821875]

約数ペア:

[(1, 23821875), (3, 7940625), (5, 4764375), (7, 3403125), (9, 2646875), (11, 2165625), (15, 1588125), (21, 1134375), (25, 952875), (33, 721875), (35, 680625), (45, 529375), (55, 433125), (63, 378125), (75, 317625), (77, 309375), (99, 240625), (105, 226875), (121, 196875), (125, 190575), (165, 144375), (175, 136125), (225, 105875), (231, 103125), (275, 86625), (315, 75625), (363, 65625), (375, 63525), (385, 61875), (495, 48125), (525, 45375), (605, 39375), (625, 38115), (693, 34375), (825, 28875), (847, 28125), (875, 27225), (1089, 21875), (1125, 21175), (1155, 20625), (1375, 17325), (1575, 15125), (1815, 13125), (1875, 12705), (1925, 12375), (2475, 9625), (2541, 9375), (2625, 9075), (3025, 7875), (3125, 7623), (3465, 6875), (4125, 5775), (4235, 5625), (4375, 5445)]