4080755525

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{9769}}^1$

素因数の和:9835

約数の個数: 72

約数和(自身を含む): 6629218560

約数和(自身を除く): 2548463035

約数列:

[1, 5, 7, 11, 25, 31, 35, 49, 55, 77, 155, 175, 217, 245, 275, 341, 385, 539, 775, 1085, 1225, 1519, 1705, 1925, 2387, 2695, 5425, 7595, 8525, 9769, 11935, 13475, 16709, 37975, 48845, 59675, 68383, 83545, 107459, 244225, 302839, 341915, 417725, 478681, 537295, 752213, 1514195, 1709575, 2119873, 2393405, 2686475, 3331229, 3761065, 5265491, 7570975, 10599365, 11967025, 14839111, 16656145, 18805325, 23318603, 26327455, 52996825, 74195555, 83280725, 116593015, 131637275, 163230221, 370977775, 582965075, 816151105, 4080755525]

約数ペア:

[(1, 4080755525), (5, 816151105), (7, 582965075), (11, 370977775), (25, 163230221), (31, 131637275), (35, 116593015), (49, 83280725), (55, 74195555), (77, 52996825), (155, 26327455), (175, 23318603), (217, 18805325), (245, 16656145), (275, 14839111), (341, 11967025), (385, 10599365), (539, 7570975), (775, 5265491), (1085, 3761065), (1225, 3331229), (1519, 2686475), (1705, 2393405), (1925, 2119873), (2387, 1709575), (2695, 1514195), (5425, 752213), (7595, 537295), (8525, 478681), (9769, 417725), (11935, 341915), (13475, 302839), (16709, 244225), (37975, 107459), (48845, 83545), (59675, 68383)]