734851775

素因数分解:

$5^2\times 7^3\times {\mathrm{17}}^1\times {\mathrm{71}}^2$

素因数の和:190

約数の個数: 72

約数和(自身を含む): 1141221600

約数和(自身を除く): 406369825

約数列:

[1, 5, 7, 17, 25, 35, 49, 71, 85, 119, 175, 245, 343, 355, 425, 497, 595, 833, 1207, 1225, 1715, 1775, 2485, 2975, 3479, 4165, 5041, 5831, 6035, 8449, 8575, 12425, 17395, 20825, 24353, 25205, 29155, 30175, 35287, 42245, 59143, 85697, 86975, 121765, 126025, 145775, 176435, 211225, 247009, 295715, 414001, 428485, 599879, 608825, 882175, 1235045, 1478575, 1729063, 2070005, 2142425, 2999395, 4199153, 6175225, 8645315, 10350025, 14996975, 20995765, 29394071, 43226575, 104978825, 146970355, 734851775]

約数ペア:

[(1, 734851775), (5, 146970355), (7, 104978825), (17, 43226575), (25, 29394071), (35, 20995765), (49, 14996975), (71, 10350025), (85, 8645315), (119, 6175225), (175, 4199153), (245, 2999395), (343, 2142425), (355, 2070005), (425, 1729063), (497, 1478575), (595, 1235045), (833, 882175), (1207, 608825), (1225, 599879), (1715, 428485), (1775, 414001), (2485, 295715), (2975, 247009), (3479, 211225), (4165, 176435), (5041, 145775), (5831, 126025), (6035, 121765), (8449, 86975), (8575, 85697), (12425, 59143), (17395, 42245), (20825, 35287), (24353, 30175), (25205, 29155)]