2193275

素因数分解:

$5^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:251

約数の個数: 24

約数和(自身を含む): 3166464

約数和(自身を除く): 973189

約数列:

[1, 5, 7, 25, 35, 83, 151, 175, 415, 581, 755, 1057, 2075, 2905, 3775, 5285, 12533, 14525, 26425, 62665, 87731, 313325, 438655, 2193275]

約数ペア:

[(1, 2193275), (5, 438655), (7, 313325), (25, 87731), (35, 62665), (83, 26425), (151, 14525), (175, 12533), (415, 5285), (581, 3775), (755, 2905), (1057, 2075)]