4457115

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 8779680

約数和(自身を除く): 4322565

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 171, 195, 247, 285, 401, 585, 741, 855, 1203, 1235, 2005, 2223, 3609, 3705, 5213, 6015, 7619, 11115, 15639, 18045, 22857, 26065, 38095, 46917, 68571, 78195, 99047, 114285, 234585, 297141, 342855, 495235, 891423, 1485705, 4457115]

約数ペア:

[(1, 4457115), (3, 1485705), (5, 891423), (9, 495235), (13, 342855), (15, 297141), (19, 234585), (39, 114285), (45, 99047), (57, 78195), (65, 68571), (95, 46917), (117, 38095), (171, 26065), (195, 22857), (247, 18045), (285, 15639), (401, 11115), (585, 7619), (741, 6015), (855, 5213), (1203, 3705), (1235, 3609), (2005, 2223)]