308385

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1$

素因数の和:118

約数の個数: 48

約数和(自身を含む): 673920

約数和(自身を除く): 365535

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 89, 99, 105, 165, 231, 267, 315, 385, 445, 495, 623, 693, 801, 979, 1155, 1335, 1869, 2937, 3115, 3465, 4005, 4895, 5607, 6853, 8811, 9345, 14685, 20559, 28035, 34265, 44055, 61677, 102795, 308385]

約数ペア:

[(1, 308385), (3, 102795), (5, 61677), (7, 44055), (9, 34265), (11, 28035), (15, 20559), (21, 14685), (33, 9345), (35, 8811), (45, 6853), (55, 5607), (63, 4895), (77, 4005), (89, 3465), (99, 3115), (105, 2937), (165, 1869), (231, 1335), (267, 1155), (315, 979), (385, 801), (445, 693), (495, 623)]