100248265

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 139138560

約数和(自身を除く): 38890295

約数列:

[1, 5, 13, 31, 43, 65, 89, 155, 169, 215, 403, 445, 559, 845, 1157, 1333, 2015, 2759, 2795, 3827, 5239, 5785, 6665, 7267, 13795, 15041, 17329, 19135, 26195, 35867, 36335, 49751, 75205, 86645, 118637, 179335, 225277, 248755, 466271, 593185, 646763, 1126385, 1542281, 2331355, 3233815, 7711405, 20049653, 100248265]

約数ペア:

[(1, 100248265), (5, 20049653), (13, 7711405), (31, 3233815), (43, 2331355), (65, 1542281), (89, 1126385), (155, 646763), (169, 593185), (215, 466271), (403, 248755), (445, 225277), (559, 179335), (845, 118637), (1157, 86645), (1333, 75205), (2015, 49751), (2759, 36335), (2795, 35867), (3827, 26195), (5239, 19135), (5785, 17329), (6665, 15041), (7267, 13795)]