61975375

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:217

約数の個数: 64

約数和(自身を含む): 99201024

約数和(自身を除く): 37225649

約数列:

[1, 5, 7, 11, 25, 35, 47, 55, 77, 125, 137, 175, 235, 275, 329, 385, 517, 685, 875, 959, 1175, 1375, 1507, 1645, 1925, 2585, 3425, 3619, 4795, 5875, 6439, 7535, 8225, 9625, 10549, 12925, 17125, 18095, 23975, 32195, 37675, 41125, 45073, 52745, 64625, 70829, 90475, 119875, 160975, 188375, 225365, 263725, 354145, 452375, 495803, 804875, 1126825, 1318625, 1770725, 2479015, 5634125, 8853625, 12395075, 61975375]

約数ペア:

[(1, 61975375), (5, 12395075), (7, 8853625), (11, 5634125), (25, 2479015), (35, 1770725), (47, 1318625), (55, 1126825), (77, 804875), (125, 495803), (137, 452375), (175, 354145), (235, 263725), (275, 225365), (329, 188375), (385, 160975), (517, 119875), (685, 90475), (875, 70829), (959, 64625), (1175, 52745), (1375, 45073), (1507, 41125), (1645, 37675), (1925, 32195), (2585, 23975), (3425, 18095), (3619, 17125), (4795, 12925), (5875, 10549), (6439, 9625), (7535, 8225)]