2660952015

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{14177}}^1$

素因数の和:14328

約数の個数: 48

約数和(自身を含む): 4768571808

約数和(自身を除く): 2107619793

約数列:

[1, 3, 5, 9, 15, 43, 45, 97, 129, 215, 291, 387, 485, 645, 873, 1455, 1935, 4171, 4365, 12513, 14177, 20855, 37539, 42531, 62565, 70885, 127593, 187695, 212655, 609611, 637965, 1375169, 1828833, 3048055, 4125507, 5486499, 6875845, 9144165, 12376521, 20627535, 27432495, 59132267, 61882605, 177396801, 295661335, 532190403, 886984005, 2660952015]

約数ペア:

[(1, 2660952015), (3, 886984005), (5, 532190403), (9, 295661335), (15, 177396801), (43, 61882605), (45, 59132267), (97, 27432495), (129, 20627535), (215, 12376521), (291, 9144165), (387, 6875845), (485, 5486499), (645, 4125507), (873, 3048055), (1455, 1828833), (1935, 1375169), (4171, 637965), (4365, 609611), (12513, 212655), (14177, 187695), (20855, 127593), (37539, 70885), (42531, 62565)]