12245345

素因数分解:

$5^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{331}}^1$

素因数の和:501

約数の個数: 24

約数和(自身を含む): 17258688

約数和(自身を除く): 5013343

約数列:

[1, 5, 7, 35, 49, 151, 245, 331, 755, 1057, 1655, 2317, 5285, 7399, 11585, 16219, 36995, 49981, 81095, 249905, 349867, 1749335, 2449069, 12245345]

約数ペア:

[(1, 12245345), (5, 2449069), (7, 1749335), (35, 349867), (49, 249905), (151, 81095), (245, 49981), (331, 36995), (755, 16219), (1057, 11585), (1655, 7399), (2317, 5285)]