15726425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 23623488

約数和(自身を除く): 7897063

約数列:

[1, 5, 11, 13, 25, 53, 55, 65, 83, 143, 265, 275, 325, 415, 583, 689, 715, 913, 1079, 1325, 2075, 2915, 3445, 3575, 4399, 4565, 5395, 7579, 11869, 14575, 17225, 21995, 22825, 26975, 37895, 48389, 57187, 59345, 109975, 189475, 241945, 285935, 296725, 629057, 1209725, 1429675, 3145285, 15726425]

約数ペア:

[(1, 15726425), (5, 3145285), (11, 1429675), (13, 1209725), (25, 629057), (53, 296725), (55, 285935), (65, 241945), (83, 189475), (143, 109975), (265, 59345), (275, 57187), (325, 48389), (415, 37895), (583, 26975), (689, 22825), (715, 21995), (913, 17225), (1079, 14575), (1325, 11869), (2075, 7579), (2915, 5395), (3445, 4565), (3575, 4399)]