86743475

素因数分解:

$5^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{419}}^1$

素因数の和:469

約数の個数: 54

約数和(自身を含む): 135811620

約数和(自身を除く): 49068145

約数列:

[1, 5, 7, 13, 25, 35, 49, 65, 91, 169, 175, 245, 325, 419, 455, 637, 845, 1183, 1225, 2095, 2275, 2933, 3185, 4225, 5447, 5915, 8281, 10475, 14665, 15925, 20531, 27235, 29575, 38129, 41405, 70811, 73325, 102655, 136175, 190645, 207025, 266903, 354055, 495677, 513275, 953225, 1334515, 1770275, 2478385, 3469739, 6672575, 12391925, 17348695, 86743475]

約数ペア:

[(1, 86743475), (5, 17348695), (7, 12391925), (13, 6672575), (25, 3469739), (35, 2478385), (49, 1770275), (65, 1334515), (91, 953225), (169, 513275), (175, 495677), (245, 354055), (325, 266903), (419, 207025), (455, 190645), (637, 136175), (845, 102655), (1183, 73325), (1225, 70811), (2095, 41405), (2275, 38129), (2933, 29575), (3185, 27235), (4225, 20531), (5447, 15925), (5915, 14665), (8281, 10475)]