121910425

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1307}}^1$

素因数の和:1378

約数の個数: 48

約数和(自身を含む): 190737792

約数和(自身を除く): 68827367

約数列:

[1, 5, 7, 13, 25, 35, 41, 65, 91, 175, 205, 287, 325, 455, 533, 1025, 1307, 1435, 2275, 2665, 3731, 6535, 7175, 9149, 13325, 16991, 18655, 32675, 45745, 53587, 84955, 93275, 118937, 228725, 267935, 375109, 424775, 594685, 696631, 1339675, 1875545, 2973425, 3483155, 4876417, 9377725, 17415775, 24382085, 121910425]

約数ペア:

[(1, 121910425), (5, 24382085), (7, 17415775), (13, 9377725), (25, 4876417), (35, 3483155), (41, 2973425), (65, 1875545), (91, 1339675), (175, 696631), (205, 594685), (287, 424775), (325, 375109), (455, 267935), (533, 228725), (1025, 118937), (1307, 93275), (1435, 84955), (2275, 53587), (2665, 45745), (3731, 32675), (6535, 18655), (7175, 16991), (9149, 13325)]