201754725

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{691}}^1$

素因数の和:950

約数の個数: 48

約数和(自身を含む): 355245120

約数和(自身を除く): 153490395

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 229, 255, 425, 687, 691, 1145, 1275, 2073, 3435, 3455, 3893, 5725, 10365, 11679, 11747, 17175, 17275, 19465, 35241, 51825, 58395, 58735, 97325, 158239, 176205, 291975, 293675, 474717, 791195, 881025, 2373585, 2690063, 3955975, 8070189, 11867925, 13450315, 40350945, 67251575, 201754725]

約数ペア:

[(1, 201754725), (3, 67251575), (5, 40350945), (15, 13450315), (17, 11867925), (25, 8070189), (51, 3955975), (75, 2690063), (85, 2373585), (229, 881025), (255, 791195), (425, 474717), (687, 293675), (691, 291975), (1145, 176205), (1275, 158239), (2073, 97325), (3435, 58735), (3455, 58395), (3893, 51825), (5725, 35241), (10365, 19465), (11679, 17275), (11747, 17175)]