202014725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{347}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 287392320

約数和(自身を除く): 85377595

約数列:

[1, 5, 11, 25, 29, 55, 73, 145, 275, 319, 347, 365, 725, 803, 1595, 1735, 1825, 2117, 3817, 4015, 7975, 8675, 10063, 10585, 19085, 20075, 23287, 25331, 50315, 52925, 95425, 110693, 116435, 126655, 251575, 278641, 553465, 582175, 633275, 734599, 1393205, 2767325, 3672995, 6966025, 8080589, 18364975, 40402945, 202014725]

約数ペア:

[(1, 202014725), (5, 40402945), (11, 18364975), (25, 8080589), (29, 6966025), (55, 3672995), (73, 2767325), (145, 1393205), (275, 734599), (319, 633275), (347, 582175), (365, 553465), (725, 278641), (803, 251575), (1595, 126655), (1735, 116435), (1825, 110693), (2117, 95425), (3817, 52925), (4015, 50315), (7975, 25331), (8675, 23287), (10063, 20075), (10585, 19085)]