1331407425

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{3373}}^1$

素因数の和:3682

約数の個数: 48

約数和(自身を含む): 2326170560

約数和(自身を除く): 994763135

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 277, 285, 475, 831, 1385, 1425, 3373, 4155, 5263, 6925, 10119, 15789, 16865, 20775, 26315, 50595, 64087, 78945, 84325, 131575, 192261, 252975, 320435, 394725, 934321, 961305, 1602175, 2802963, 4671605, 4806525, 14014815, 17752099, 23358025, 53256297, 70074075, 88760495, 266281485, 443802475, 1331407425]

約数ペア:

[(1, 1331407425), (3, 443802475), (5, 266281485), (15, 88760495), (19, 70074075), (25, 53256297), (57, 23358025), (75, 17752099), (95, 14014815), (277, 4806525), (285, 4671605), (475, 2802963), (831, 1602175), (1385, 961305), (1425, 934321), (3373, 394725), (4155, 320435), (5263, 252975), (6925, 192261), (10119, 131575), (15789, 84325), (16865, 78945), (20775, 64087), (26315, 50595)]