998849535

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1\times {\mathrm{277}}^1$

素因数の和:560

約数の個数: 64

約数和(自身を含む): 1729382400

約数和(自身を除く): 730532865

約数列:

[1, 3, 5, 15, 17, 51, 79, 85, 179, 237, 255, 277, 395, 537, 831, 895, 1185, 1343, 1385, 2685, 3043, 4029, 4155, 4709, 6715, 9129, 14127, 14141, 15215, 20145, 21883, 23545, 42423, 45645, 49583, 65649, 70635, 70705, 109415, 148749, 212115, 240397, 247915, 328245, 372011, 721191, 743745, 842911, 1116033, 1201985, 1860055, 2528733, 3605955, 3917057, 4214555, 5580165, 11751171, 12643665, 19585285, 58755855, 66589969, 199769907, 332949845, 998849535]

約数ペア:

[(1, 998849535), (3, 332949845), (5, 199769907), (15, 66589969), (17, 58755855), (51, 19585285), (79, 12643665), (85, 11751171), (179, 5580165), (237, 4214555), (255, 3917057), (277, 3605955), (395, 2528733), (537, 1860055), (831, 1201985), (895, 1116033), (1185, 842911), (1343, 743745), (1385, 721191), (2685, 372011), (3043, 328245), (4029, 247915), (4155, 240397), (4709, 212115), (6715, 148749), (9129, 109415), (14127, 70705), (14141, 70635), (15215, 65649), (20145, 49583), (21883, 45645), (23545, 42423)]