84697725

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1213}}^1$

素因数の和:1259

約数の個数: 72

約数和(自身を含む): 171611040

約数和(自身を除く): 86913315

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 49, 57, 75, 95, 105, 133, 147, 175, 245, 285, 399, 475, 525, 665, 735, 931, 1213, 1225, 1425, 1995, 2793, 3325, 3639, 3675, 4655, 6065, 8491, 9975, 13965, 18195, 23047, 23275, 25473, 30325, 42455, 59437, 69141, 69825, 90975, 115235, 127365, 161329, 178311, 212275, 297185, 345705, 483987, 576175, 636825, 806645, 891555, 1129303, 1485925, 1728525, 2419935, 3387909, 4033225, 4457775, 5646515, 12099675, 16939545, 28232575, 84697725]

約数ペア:

[(1, 84697725), (3, 28232575), (5, 16939545), (7, 12099675), (15, 5646515), (19, 4457775), (21, 4033225), (25, 3387909), (35, 2419935), (49, 1728525), (57, 1485925), (75, 1129303), (95, 891555), (105, 806645), (133, 636825), (147, 576175), (175, 483987), (245, 345705), (285, 297185), (399, 212275), (475, 178311), (525, 161329), (665, 127365), (735, 115235), (931, 90975), (1213, 69825), (1225, 69141), (1425, 59437), (1995, 42455), (2793, 30325), (3325, 25473), (3639, 23275), (3675, 23047), (4655, 18195), (6065, 13965), (8491, 9975)]