7987035

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:148

約数の個数: 64

約数和(自身を含む): 15713280

約数和(自身を除く): 7726245

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 43, 61, 87, 105, 129, 145, 183, 203, 215, 301, 305, 427, 435, 609, 645, 903, 915, 1015, 1247, 1281, 1505, 1769, 2135, 2623, 3045, 3741, 4515, 5307, 6235, 6405, 7869, 8729, 8845, 12383, 13115, 18361, 18705, 26187, 26535, 37149, 39345, 43645, 55083, 61915, 76067, 91805, 130935, 185745, 228201, 275415, 380335, 532469, 1141005, 1597407, 2662345, 7987035]

約数ペア:

[(1, 7987035), (3, 2662345), (5, 1597407), (7, 1141005), (15, 532469), (21, 380335), (29, 275415), (35, 228201), (43, 185745), (61, 130935), (87, 91805), (105, 76067), (129, 61915), (145, 55083), (183, 43645), (203, 39345), (215, 37149), (301, 26535), (305, 26187), (427, 18705), (435, 18361), (609, 13115), (645, 12383), (903, 8845), (915, 8729), (1015, 7869), (1247, 6405), (1281, 6235), (1505, 5307), (1769, 4515), (2135, 3741), (2623, 3045)]