47479775

素因数分解:

$5^2\times 7^5\times {\mathrm{113}}^1$

素因数の和:158

約数の個数: 36

約数和(自身を含む): 69294672

約数和(自身を除く): 21814897

約数列:

[1, 5, 7, 25, 35, 49, 113, 175, 245, 343, 565, 791, 1225, 1715, 2401, 2825, 3955, 5537, 8575, 12005, 16807, 19775, 27685, 38759, 60025, 84035, 138425, 193795, 271313, 420175, 968975, 1356565, 1899191, 6782825, 9495955, 47479775]

約数ペア:

[(1, 47479775), (5, 9495955), (7, 6782825), (25, 1899191), (35, 1356565), (49, 968975), (113, 420175), (175, 271313), (245, 193795), (343, 138425), (565, 84035), (791, 60025), (1225, 38759), (1715, 27685), (2401, 19775), (2825, 16807), (3955, 12005), (5537, 8575)]