320499075

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{2909}}^1$

素因数の和:3048

約数の個数: 48

約数和(自身を含む): 575900640

約数和(自身を除く): 255401565

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 113, 195, 325, 339, 565, 975, 1469, 1695, 2825, 2909, 4407, 7345, 8475, 8727, 14545, 22035, 36725, 37817, 43635, 72725, 110175, 113451, 189085, 218175, 328717, 567255, 945425, 986151, 1643585, 2836275, 4273321, 4930755, 8217925, 12819963, 21366605, 24653775, 64099815, 106833025, 320499075]

約数ペア:

[(1, 320499075), (3, 106833025), (5, 64099815), (13, 24653775), (15, 21366605), (25, 12819963), (39, 8217925), (65, 4930755), (75, 4273321), (113, 2836275), (195, 1643585), (325, 986151), (339, 945425), (565, 567255), (975, 328717), (1469, 218175), (1695, 189085), (2825, 113451), (2909, 110175), (4407, 72725), (7345, 43635), (8475, 37817), (8727, 36725), (14545, 22035)]