525378100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{9857}}^1$

素因数の和:9925

約数の個数: 72

約数和(自身を含む): 1257841368

約数和(自身を除く): 732463268

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 41, 50, 52, 65, 82, 100, 130, 164, 205, 260, 325, 410, 533, 650, 820, 1025, 1066, 1300, 2050, 2132, 2665, 4100, 5330, 9857, 10660, 13325, 19714, 26650, 39428, 49285, 53300, 98570, 128141, 197140, 246425, 256282, 404137, 492850, 512564, 640705, 808274, 985700, 1281410, 1616548, 2020685, 2562820, 3203525, 4041370, 5253781, 6407050, 8082740, 10103425, 10507562, 12814100, 20206850, 21015124, 26268905, 40413700, 52537810, 105075620, 131344525, 262689050, 525378100]

約数ペア:

[(1, 525378100), (2, 262689050), (4, 131344525), (5, 105075620), (10, 52537810), (13, 40413700), (20, 26268905), (25, 21015124), (26, 20206850), (41, 12814100), (50, 10507562), (52, 10103425), (65, 8082740), (82, 6407050), (100, 5253781), (130, 4041370), (164, 3203525), (205, 2562820), (260, 2020685), (325, 1616548), (410, 1281410), (533, 985700), (650, 808274), (820, 640705), (1025, 512564), (1066, 492850), (1300, 404137), (2050, 256282), (2132, 246425), (2665, 197140), (4100, 128141), (5330, 98570), (9857, 53300), (10660, 49285), (13325, 39428), (19714, 26650)]