202111525

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{283}}^1$

素因数の和:371

約数の個数: 72

約数和(自身を含む): 325184544

約数和(自身を除く): 123073019

約数列:

[1, 5, 7, 11, 25, 35, 49, 53, 55, 77, 175, 245, 265, 275, 283, 371, 385, 539, 583, 1225, 1325, 1415, 1855, 1925, 1981, 2597, 2695, 2915, 3113, 4081, 7075, 9275, 9905, 12985, 13475, 13867, 14575, 14999, 15565, 20405, 21791, 28567, 49525, 64925, 69335, 74995, 77825, 102025, 104993, 108955, 142835, 152537, 164989, 346675, 374975, 524965, 544775, 714175, 734951, 762685, 824945, 1154923, 2624825, 3674755, 3813425, 4124725, 5774615, 8084461, 18373775, 28873075, 40422305, 202111525]

約数ペア:

[(1, 202111525), (5, 40422305), (7, 28873075), (11, 18373775), (25, 8084461), (35, 5774615), (49, 4124725), (53, 3813425), (55, 3674755), (77, 2624825), (175, 1154923), (245, 824945), (265, 762685), (275, 734951), (283, 714175), (371, 544775), (385, 524965), (539, 374975), (583, 346675), (1225, 164989), (1325, 152537), (1415, 142835), (1855, 108955), (1925, 104993), (1981, 102025), (2597, 77825), (2695, 74995), (2915, 69335), (3113, 64925), (4081, 49525), (7075, 28567), (9275, 21791), (9905, 20405), (12985, 15565), (13475, 14999), (13867, 14575)]