719866485

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{919}}^1$

素因数の和:1059

約数の個数: 72

約数和(自身を含む): 1365736320

約数和(自身を除く): 645869835

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 103, 117, 169, 195, 309, 507, 515, 585, 845, 919, 927, 1339, 1521, 1545, 2535, 2757, 4017, 4595, 4635, 6695, 7605, 8271, 11947, 12051, 13785, 17407, 20085, 35841, 41355, 52221, 59735, 60255, 87035, 94657, 107523, 155311, 156663, 179205, 261105, 283971, 465933, 473285, 537615, 776555, 783315, 851913, 1230541, 1397799, 1419855, 2329665, 3691623, 4259565, 6152705, 6988995, 11074869, 15997033, 18458115, 47991099, 55374345, 79985165, 143973297, 239955495, 719866485]

約数ペア:

[(1, 719866485), (3, 239955495), (5, 143973297), (9, 79985165), (13, 55374345), (15, 47991099), (39, 18458115), (45, 15997033), (65, 11074869), (103, 6988995), (117, 6152705), (169, 4259565), (195, 3691623), (309, 2329665), (507, 1419855), (515, 1397799), (585, 1230541), (845, 851913), (919, 783315), (927, 776555), (1339, 537615), (1521, 473285), (1545, 465933), (2535, 283971), (2757, 261105), (4017, 179205), (4595, 156663), (4635, 155311), (6695, 107523), (7605, 94657), (8271, 87035), (11947, 60255), (12051, 59735), (13785, 52221), (17407, 41355), (20085, 35841)]