120097775

素因数分解:

$5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:193

約数の個数: 72

約数和(自身を含む): 188291520

約数和(自身を除く): 68193745

約数列:

[1, 5, 7, 17, 25, 35, 49, 73, 79, 85, 119, 175, 245, 365, 395, 425, 511, 553, 595, 833, 1225, 1241, 1343, 1825, 1975, 2555, 2765, 2975, 3577, 3871, 4165, 5767, 6205, 6715, 8687, 9401, 12775, 13825, 17885, 19355, 20825, 28835, 31025, 33575, 40369, 43435, 47005, 60809, 65807, 89425, 96775, 98039, 144175, 201845, 217175, 235025, 282583, 304045, 329035, 490195, 686273, 1009225, 1412915, 1520225, 1645175, 2450975, 3431365, 4803911, 7064575, 17156825, 24019555, 120097775]

約数ペア:

[(1, 120097775), (5, 24019555), (7, 17156825), (17, 7064575), (25, 4803911), (35, 3431365), (49, 2450975), (73, 1645175), (79, 1520225), (85, 1412915), (119, 1009225), (175, 686273), (245, 490195), (365, 329035), (395, 304045), (425, 282583), (511, 235025), (553, 217175), (595, 201845), (833, 144175), (1225, 98039), (1241, 96775), (1343, 89425), (1825, 65807), (1975, 60809), (2555, 47005), (2765, 43435), (2975, 40369), (3577, 33575), (3871, 31025), (4165, 28835), (5767, 20825), (6205, 19355), (6715, 17885), (8687, 13825), (9401, 12775)]