1799565520925

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{1789}}^1\times {\mathrm{3083}}^1$

素因数の和:5334

約数の個数: 48

約数和(自身を含む): 2310955184640

約数和(自身を除く): 511389663715

約数列:

[1, 5, 25, 31, 155, 421, 775, 1789, 2105, 3083, 8945, 10525, 13051, 15415, 44725, 55459, 65255, 77075, 95573, 277295, 326275, 477865, 753169, 1297943, 1386475, 2389325, 3765845, 5515487, 6489715, 18829225, 23348239, 27577435, 32448575, 40236233, 116741195, 137887175, 170980097, 201181165, 583705975, 854900485, 1005905825, 2322020027, 4274502425, 11610100135, 58050500675, 71982620837, 359913104185, 1799565520925]

約数ペア:

[(1, 1799565520925), (5, 359913104185), (25, 71982620837), (31, 58050500675), (155, 11610100135), (421, 4274502425), (775, 2322020027), (1789, 1005905825), (2105, 854900485), (3083, 583705975), (8945, 201181165), (10525, 170980097), (13051, 137887175), (15415, 116741195), (44725, 40236233), (55459, 32448575), (65255, 27577435), (77075, 23348239), (95573, 18829225), (277295, 6489715), (326275, 5515487), (477865, 3765845), (753169, 2389325), (1297943, 1386475)]