7138439805

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{389}}^1\times {\mathrm{24967}}^1$

素因数の和:25378

約数の個数: 48

約数和(自身を含む): 13320927360

約数和(自身を除く): 6182487555

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 389, 735, 1167, 1945, 2723, 5835, 8169, 13615, 19061, 24967, 40845, 57183, 74901, 95305, 124835, 174769, 285915, 374505, 524307, 873845, 1223383, 2621535, 3670149, 6116915, 9712163, 18350745, 29136489, 48560815, 67985141, 145682445, 203955423, 339925705, 475895987, 1019777115, 1427687961, 2379479935, 7138439805]

約数ペア:

[(1, 7138439805), (3, 2379479935), (5, 1427687961), (7, 1019777115), (15, 475895987), (21, 339925705), (35, 203955423), (49, 145682445), (105, 67985141), (147, 48560815), (245, 29136489), (389, 18350745), (735, 9712163), (1167, 6116915), (1945, 3670149), (2723, 2621535), (5835, 1223383), (8169, 873845), (13615, 524307), (19061, 374505), (24967, 285915), (40845, 174769), (57183, 124835), (74901, 95305)]