47959975

素因数分解:

$5^2\times 7^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:102

約数の個数: 60

約数和(自身を含む): 75021984

約数和(自身を除く): 27062009

約数列:

[1, 5, 7, 17, 25, 35, 47, 49, 85, 119, 175, 235, 245, 329, 343, 425, 595, 799, 833, 1175, 1225, 1645, 1715, 2303, 2401, 2975, 3995, 4165, 5593, 5831, 8225, 8575, 11515, 12005, 16121, 19975, 20825, 27965, 29155, 39151, 40817, 57575, 60025, 80605, 112847, 139825, 145775, 195755, 204085, 274057, 403025, 564235, 978775, 1020425, 1370285, 1918399, 2821175, 6851425, 9591995, 47959975]

約数ペア:

[(1, 47959975), (5, 9591995), (7, 6851425), (17, 2821175), (25, 1918399), (35, 1370285), (47, 1020425), (49, 978775), (85, 564235), (119, 403025), (175, 274057), (235, 204085), (245, 195755), (329, 145775), (343, 139825), (425, 112847), (595, 80605), (799, 60025), (833, 57575), (1175, 40817), (1225, 39151), (1645, 29155), (1715, 27965), (2303, 20825), (2401, 19975), (2975, 16121), (3995, 12005), (4165, 11515), (5593, 8575), (5831, 8225)]