326502475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{229}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 452783520

約数和(自身を除く): 126281045

約数列:

[1, 5, 13, 25, 41, 65, 107, 205, 229, 325, 533, 535, 1025, 1145, 1391, 2665, 2675, 2977, 4387, 5725, 6955, 9389, 13325, 14885, 21935, 24503, 34775, 46945, 57031, 74425, 109675, 122057, 122515, 234725, 285155, 318539, 610285, 612575, 1004623, 1425775, 1592695, 3051425, 5023115, 7963475, 13060099, 25115575, 65300495, 326502475]

約数ペア:

[(1, 326502475), (5, 65300495), (13, 25115575), (25, 13060099), (41, 7963475), (65, 5023115), (107, 3051425), (205, 1592695), (229, 1425775), (325, 1004623), (533, 612575), (535, 610285), (1025, 318539), (1145, 285155), (1391, 234725), (2665, 122515), (2675, 122057), (2977, 109675), (4387, 74425), (5725, 57031), (6955, 46945), (9389, 34775), (13325, 24503), (14885, 21935)]