516202225

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:271

約数の個数: 96

約数和(自身を含む): 848517120

約数和(自身を除く): 332314895

約数列:

[1, 5, 7, 11, 23, 25, 35, 55, 77, 89, 115, 131, 161, 175, 253, 275, 385, 445, 575, 623, 655, 805, 917, 979, 1265, 1441, 1771, 1925, 2047, 2225, 3013, 3115, 3275, 4025, 4585, 4895, 6325, 6853, 7205, 8855, 10087, 10235, 11659, 14329, 15065, 15575, 21091, 22517, 22925, 24475, 33143, 34265, 36025, 44275, 50435, 51175, 58295, 71645, 75325, 81613, 105455, 112585, 128249, 157619, 165715, 171325, 232001, 252175, 268157, 291475, 358225, 408065, 527275, 562925, 641245, 788095, 828575, 897743, 1160005, 1340785, 1877099, 2040325, 2949727, 3206225, 3940475, 4488715, 5800025, 6703925, 9385495, 14748635, 20648089, 22443575, 46927475, 73743175, 103240445, 516202225]

約数ペア:

[(1, 516202225), (5, 103240445), (7, 73743175), (11, 46927475), (23, 22443575), (25, 20648089), (35, 14748635), (55, 9385495), (77, 6703925), (89, 5800025), (115, 4488715), (131, 3940475), (161, 3206225), (175, 2949727), (253, 2040325), (275, 1877099), (385, 1340785), (445, 1160005), (575, 897743), (623, 828575), (655, 788095), (805, 641245), (917, 562925), (979, 527275), (1265, 408065), (1441, 358225), (1771, 291475), (1925, 268157), (2047, 252175), (2225, 232001), (3013, 171325), (3115, 165715), (3275, 157619), (4025, 128249), (4585, 112585), (4895, 105455), (6325, 81613), (6853, 75325), (7205, 71645), (8855, 58295), (10087, 51175), (10235, 50435), (11659, 44275), (14329, 36025), (15065, 34265), (15575, 33143), (21091, 24475), (22517, 22925)]