13379625175

素因数分解:

$5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{9049}}^1$

素因数の和:9161

約数の個数: 72

約数和(自身を含む): 20724789600

約数和(自身を除く): 7345164425

約数列:

[1, 5, 7, 17, 25, 35, 49, 71, 85, 119, 175, 245, 355, 425, 497, 595, 833, 1207, 1225, 1775, 2485, 2975, 3479, 4165, 6035, 8449, 9049, 12425, 17395, 20825, 30175, 42245, 45245, 59143, 63343, 86975, 153833, 211225, 226225, 295715, 316715, 443401, 642479, 769165, 1076831, 1478575, 1583575, 2217005, 3212395, 3845825, 4497353, 5384155, 7537817, 10922143, 11085025, 16061975, 22486765, 26920775, 31481471, 37689085, 54610715, 76455001, 112433825, 157407355, 188445425, 273053575, 382275005, 535185007, 787036775, 1911375025, 2675925035, 13379625175]

約数ペア:

[(1, 13379625175), (5, 2675925035), (7, 1911375025), (17, 787036775), (25, 535185007), (35, 382275005), (49, 273053575), (71, 188445425), (85, 157407355), (119, 112433825), (175, 76455001), (245, 54610715), (355, 37689085), (425, 31481471), (497, 26920775), (595, 22486765), (833, 16061975), (1207, 11085025), (1225, 10922143), (1775, 7537817), (2485, 5384155), (2975, 4497353), (3479, 3845825), (4165, 3212395), (6035, 2217005), (8449, 1583575), (9049, 1478575), (12425, 1076831), (17395, 769165), (20825, 642479), (30175, 443401), (42245, 316715), (45245, 295715), (59143, 226225), (63343, 211225), (86975, 153833)]