904772115

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{81401}}^1$

素因数の和:81444

約数の個数: 48

約数和(自身を含む): 1777819680

約数和(自身を除く): 873047565

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 171, 195, 247, 285, 585, 741, 855, 1235, 2223, 3705, 11115, 81401, 244203, 407005, 732609, 1058213, 1221015, 1546619, 3174639, 3663045, 4639857, 5291065, 7733095, 9523917, 13919571, 15873195, 20106047, 23199285, 47619585, 60318141, 69597855, 100530235, 180954423, 301590705, 904772115]

約数ペア:

[(1, 904772115), (3, 301590705), (5, 180954423), (9, 100530235), (13, 69597855), (15, 60318141), (19, 47619585), (39, 23199285), (45, 20106047), (57, 15873195), (65, 13919571), (95, 9523917), (117, 7733095), (171, 5291065), (195, 4639857), (247, 3663045), (285, 3174639), (585, 1546619), (741, 1221015), (855, 1058213), (1235, 732609), (2223, 407005), (3705, 244203), (11115, 81401)]