13371345

素因数分解:

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

素因数の和:447

約数の個数: 64

約数和(自身を含む): 27014400

約数和(自身を除く): 13643055

約数列:

[1, 3, 5, 9, 13, 15, 19, 27, 39, 45, 57, 65, 95, 117, 135, 171, 195, 247, 285, 351, 401, 513, 585, 741, 855, 1203, 1235, 1755, 2005, 2223, 2565, 3609, 3705, 5213, 6015, 6669, 7619, 10827, 11115, 15639, 18045, 22857, 26065, 33345, 38095, 46917, 54135, 68571, 78195, 99047, 114285, 140751, 205713, 234585, 297141, 342855, 495235, 703755, 891423, 1028565, 1485705, 2674269, 4457115, 13371345]

約数ペア:

[(1, 13371345), (3, 4457115), (5, 2674269), (9, 1485705), (13, 1028565), (15, 891423), (19, 703755), (27, 495235), (39, 342855), (45, 297141), (57, 234585), (65, 205713), (95, 140751), (117, 114285), (135, 99047), (171, 78195), (195, 68571), (247, 54135), (285, 46917), (351, 38095), (401, 33345), (513, 26065), (585, 22857), (741, 18045), (855, 15639), (1203, 11115), (1235, 10827), (1755, 7619), (2005, 6669), (2223, 6015), (2565, 5213), (3609, 3705)]