12974675

素因数分解:

$5^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{491}}^1$

素因数の和:659

約数の個数: 24

約数和(自身を含む): 18546432

約数和(自身を除く): 5571757

約数列:

[1, 5, 7, 25, 35, 151, 175, 491, 755, 1057, 2455, 3437, 3775, 5285, 12275, 17185, 26425, 74141, 85925, 370705, 518987, 1853525, 2594935, 12974675]

約数ペア:

[(1, 12974675), (5, 2594935), (7, 1853525), (25, 518987), (35, 370705), (151, 85925), (175, 74141), (491, 26425), (755, 17185), (1057, 12275), (2455, 5285), (3437, 3775)]