152981125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:191

約数の個数: 64

約数和(自身を含む): 223082496

約数和(自身を除く): 70101371

約数列:

[1, 5, 11, 25, 31, 37, 55, 97, 125, 155, 185, 275, 341, 407, 485, 775, 925, 1067, 1147, 1375, 1705, 2035, 2425, 3007, 3589, 3875, 4625, 5335, 5735, 8525, 10175, 12125, 12617, 15035, 17945, 26675, 28675, 33077, 39479, 42625, 50875, 63085, 75175, 89725, 111259, 133375, 143375, 165385, 197395, 315425, 375875, 448625, 556295, 826925, 986975, 1223849, 1577125, 2781475, 4134625, 4934875, 6119245, 13907375, 30596225, 152981125]

約数ペア:

[(1, 152981125), (5, 30596225), (11, 13907375), (25, 6119245), (31, 4934875), (37, 4134625), (55, 2781475), (97, 1577125), (125, 1223849), (155, 986975), (185, 826925), (275, 556295), (341, 448625), (407, 375875), (485, 315425), (775, 197395), (925, 165385), (1067, 143375), (1147, 133375), (1375, 111259), (1705, 89725), (2035, 75175), (2425, 63085), (3007, 50875), (3589, 42625), (3875, 39479), (4625, 33077), (5335, 28675), (5735, 26675), (8525, 17945), (10175, 15035), (12125, 12617)]