57198075

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:173

約数の個数: 96

約数和(自身を含む): 112492800

約数和(自身を除く): 55294725

約数列:

[1, 3, 5, 11, 15, 19, 25, 33, 41, 55, 57, 75, 89, 95, 123, 165, 205, 209, 267, 275, 285, 445, 451, 475, 615, 627, 779, 825, 979, 1025, 1045, 1335, 1353, 1425, 1691, 2225, 2255, 2337, 2937, 3075, 3135, 3649, 3895, 4895, 5073, 5225, 6675, 6765, 8455, 8569, 10947, 11275, 11685, 14685, 15675, 18245, 18601, 19475, 24475, 25365, 25707, 33825, 40139, 42275, 42845, 54735, 55803, 58425, 69331, 73425, 91225, 93005, 120417, 126825, 128535, 200695, 207993, 214225, 273675, 279015, 346655, 465025, 602085, 642675, 762641, 1003475, 1039965, 1395075, 1733275, 2287923, 3010425, 3813205, 5199825, 11439615, 19066025, 57198075]

約数ペア:

[(1, 57198075), (3, 19066025), (5, 11439615), (11, 5199825), (15, 3813205), (19, 3010425), (25, 2287923), (33, 1733275), (41, 1395075), (55, 1039965), (57, 1003475), (75, 762641), (89, 642675), (95, 602085), (123, 465025), (165, 346655), (205, 279015), (209, 273675), (267, 214225), (275, 207993), (285, 200695), (445, 128535), (451, 126825), (475, 120417), (615, 93005), (627, 91225), (779, 73425), (825, 69331), (979, 58425), (1025, 55803), (1045, 54735), (1335, 42845), (1353, 42275), (1425, 40139), (1691, 33825), (2225, 25707), (2255, 25365), (2337, 24475), (2937, 19475), (3075, 18601), (3135, 18245), (3649, 15675), (3895, 14685), (4895, 11685), (5073, 11275), (5225, 10947), (6675, 8569), (6765, 8455)]