21825375

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:90

約数の個数: 96

約数和(自身を含む): 44151744

約数和(自身を除く): 22326369

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 37, 39, 55, 65, 75, 111, 121, 125, 143, 165, 185, 195, 275, 325, 363, 375, 407, 429, 481, 555, 605, 715, 825, 925, 975, 1221, 1375, 1443, 1573, 1625, 1815, 2035, 2145, 2405, 2775, 3025, 3575, 4125, 4477, 4625, 4719, 4875, 5291, 6105, 7215, 7865, 9075, 10175, 10725, 12025, 13431, 13875, 15125, 15873, 17875, 22385, 23595, 26455, 30525, 36075, 39325, 45375, 50875, 53625, 58201, 60125, 67155, 79365, 111925, 117975, 132275, 152625, 174603, 180375, 196625, 291005, 335775, 396825, 559625, 589875, 661375, 873015, 1455025, 1678875, 1984125, 4365075, 7275125, 21825375]

約数ペア:

[(1, 21825375), (3, 7275125), (5, 4365075), (11, 1984125), (13, 1678875), (15, 1455025), (25, 873015), (33, 661375), (37, 589875), (39, 559625), (55, 396825), (65, 335775), (75, 291005), (111, 196625), (121, 180375), (125, 174603), (143, 152625), (165, 132275), (185, 117975), (195, 111925), (275, 79365), (325, 67155), (363, 60125), (375, 58201), (407, 53625), (429, 50875), (481, 45375), (555, 39325), (605, 36075), (715, 30525), (825, 26455), (925, 23595), (975, 22385), (1221, 17875), (1375, 15873), (1443, 15125), (1573, 13875), (1625, 13431), (1815, 12025), (2035, 10725), (2145, 10175), (2405, 9075), (2775, 7865), (3025, 7215), (3575, 6105), (4125, 5291), (4477, 4875), (4625, 4719)]