29908215

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 53913600

約数和(自身を除く): 24005385

約数列:

[1, 3, 5, 9, 15, 45, 47, 79, 141, 179, 235, 237, 395, 423, 537, 705, 711, 895, 1185, 1611, 2115, 2685, 3555, 3713, 8055, 8413, 11139, 14141, 18565, 25239, 33417, 42065, 42423, 55695, 70705, 75717, 126195, 127269, 167085, 212115, 378585, 636345, 664627, 1993881, 3323135, 5981643, 9969405, 29908215]

約数ペア:

[(1, 29908215), (3, 9969405), (5, 5981643), (9, 3323135), (15, 1993881), (45, 664627), (47, 636345), (79, 378585), (141, 212115), (179, 167085), (235, 127269), (237, 126195), (395, 75717), (423, 70705), (537, 55695), (705, 42423), (711, 42065), (895, 33417), (1185, 25239), (1611, 18565), (2115, 14141), (2685, 11139), (3555, 8413), (3713, 8055)]