12251715

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 23201280

約数和(自身を除く): 10949565

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 79, 105, 147, 211, 237, 245, 395, 553, 633, 735, 1055, 1185, 1477, 1659, 2765, 3165, 3871, 4431, 7385, 8295, 10339, 11613, 16669, 19355, 22155, 31017, 50007, 51695, 58065, 83345, 116683, 155085, 250035, 350049, 583415, 816781, 1750245, 2450343, 4083905, 12251715]

約数ペア:

[(1, 12251715), (3, 4083905), (5, 2450343), (7, 1750245), (15, 816781), (21, 583415), (35, 350049), (49, 250035), (79, 155085), (105, 116683), (147, 83345), (211, 58065), (237, 51695), (245, 50007), (395, 31017), (553, 22155), (633, 19355), (735, 16669), (1055, 11613), (1185, 10339), (1477, 8295), (1659, 7385), (2765, 4431), (3165, 3871)]