164070725

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1759}}^1$

素因数の和:1830

約数の個数: 48

約数和(自身を含む): 256650240

約数和(自身を除く): 92579515

約数列:

[1, 5, 7, 13, 25, 35, 41, 65, 91, 175, 205, 287, 325, 455, 533, 1025, 1435, 1759, 2275, 2665, 3731, 7175, 8795, 12313, 13325, 18655, 22867, 43975, 61565, 72119, 93275, 114335, 160069, 307825, 360595, 504833, 571675, 800345, 937547, 1802975, 2524165, 4001725, 4687735, 6562829, 12620825, 23438675, 32814145, 164070725]

約数ペア:

[(1, 164070725), (5, 32814145), (7, 23438675), (13, 12620825), (25, 6562829), (35, 4687735), (41, 4001725), (65, 2524165), (91, 1802975), (175, 937547), (205, 800345), (287, 571675), (325, 504833), (455, 360595), (533, 307825), (1025, 160069), (1435, 114335), (1759, 93275), (2275, 72119), (2665, 61565), (3731, 43975), (7175, 22867), (8795, 18655), (12313, 13325)]