13565825

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 21248640

約数和(自身を除く): 7682815

約数列:

[1, 5, 7, 13, 25, 35, 65, 67, 89, 91, 175, 325, 335, 445, 455, 469, 623, 871, 1157, 1675, 2225, 2275, 2345, 3115, 4355, 5785, 5963, 6097, 8099, 11725, 15575, 21775, 28925, 29815, 30485, 40495, 41741, 77519, 149075, 152425, 202475, 208705, 387595, 542633, 1043525, 1937975, 2713165, 13565825]

約数ペア:

[(1, 13565825), (5, 2713165), (7, 1937975), (13, 1043525), (25, 542633), (35, 387595), (65, 208705), (67, 202475), (89, 152425), (91, 149075), (175, 77519), (325, 41741), (335, 40495), (445, 30485), (455, 29815), (469, 28925), (623, 21775), (871, 15575), (1157, 11725), (1675, 8099), (2225, 6097), (2275, 5963), (2345, 5785), (3115, 4355)]