140280875

素因数分解:

$5^3\times 7^2\times {\mathrm{37}}^1\times {\mathrm{619}}^1$

素因数の和:685

約数の個数: 48

約数和(自身を含む): 209495520

約数和(自身を除く): 69214645

約数列:

[1, 5, 7, 25, 35, 37, 49, 125, 175, 185, 245, 259, 619, 875, 925, 1225, 1295, 1813, 3095, 4333, 4625, 6125, 6475, 9065, 15475, 21665, 22903, 30331, 32375, 45325, 77375, 108325, 114515, 151655, 160321, 226625, 541625, 572575, 758275, 801605, 1122247, 2862875, 3791375, 4008025, 5611235, 20040125, 28056175, 140280875]

約数ペア:

[(1, 140280875), (5, 28056175), (7, 20040125), (25, 5611235), (35, 4008025), (37, 3791375), (49, 2862875), (125, 1122247), (175, 801605), (185, 758275), (245, 572575), (259, 541625), (619, 226625), (875, 160321), (925, 151655), (1225, 114515), (1295, 108325), (1813, 77375), (3095, 45325), (4333, 32375), (4625, 30331), (6125, 22903), (6475, 21665), (9065, 15475)]