15103475

素因数分解:

$5^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:275

約数の個数: 24

約数和(自身を含む): 19427328

約数和(自身を除く): 4323853

約数列:

[1, 5, 25, 67, 71, 127, 335, 355, 635, 1675, 1775, 3175, 4757, 8509, 9017, 23785, 42545, 45085, 118925, 212725, 225425, 604139, 3020695, 15103475]

約数ペア:

[(1, 15103475), (5, 3020695), (25, 604139), (67, 225425), (71, 212725), (127, 118925), (335, 45085), (355, 42545), (635, 23785), (1675, 9017), (1775, 8509), (3175, 4757)]