42731115

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{647}}^1$

素因数の和:716

約数の個数: 64

約数和(自身を含む): 85100544

約数和(自身を除く): 42369429

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 37, 51, 85, 105, 111, 119, 185, 255, 259, 357, 555, 595, 629, 647, 777, 1295, 1785, 1887, 1941, 3145, 3235, 3885, 4403, 4529, 9435, 9705, 10999, 13209, 13587, 22015, 22645, 23939, 32997, 54995, 66045, 67935, 71817, 76993, 119695, 164985, 167573, 230979, 359085, 384965, 406963, 502719, 837865, 1154895, 1220889, 2034815, 2513595, 2848741, 6104445, 8546223, 14243705, 42731115]

約数ペア:

[(1, 42731115), (3, 14243705), (5, 8546223), (7, 6104445), (15, 2848741), (17, 2513595), (21, 2034815), (35, 1220889), (37, 1154895), (51, 837865), (85, 502719), (105, 406963), (111, 384965), (119, 359085), (185, 230979), (255, 167573), (259, 164985), (357, 119695), (555, 76993), (595, 71817), (629, 67935), (647, 66045), (777, 54995), (1295, 32997), (1785, 23939), (1887, 22645), (1941, 22015), (3145, 13587), (3235, 13209), (3885, 10999), (4403, 9705), (4529, 9435)]