828461085

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1693}}^1$

素因数の和:1838

約数の個数: 64

約数和(自身を含む): 1492888320

約数和(自身を除く): 664427235

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 101, 255, 285, 303, 323, 505, 969, 1515, 1615, 1693, 1717, 1919, 4845, 5079, 5151, 5757, 8465, 8585, 9595, 25395, 25755, 28781, 28785, 32167, 32623, 86343, 96501, 97869, 143905, 160835, 163115, 170993, 431715, 482505, 489345, 512979, 546839, 854965, 1640517, 2564895, 2734195, 2906881, 3248867, 8202585, 8720643, 9746601, 14534405, 16244335, 43603215, 48733005, 55230739, 165692217, 276153695, 828461085]

約数ペア:

[(1, 828461085), (3, 276153695), (5, 165692217), (15, 55230739), (17, 48733005), (19, 43603215), (51, 16244335), (57, 14534405), (85, 9746601), (95, 8720643), (101, 8202585), (255, 3248867), (285, 2906881), (303, 2734195), (323, 2564895), (505, 1640517), (969, 854965), (1515, 546839), (1615, 512979), (1693, 489345), (1717, 482505), (1919, 431715), (4845, 170993), (5079, 163115), (5151, 160835), (5757, 143905), (8465, 97869), (8585, 96501), (9595, 86343), (25395, 32623), (25755, 32167), (28781, 28785)]