1408005

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{467}}^1$

素因数の和:545

約数の個数: 24

約数和(自身を含む): 2482272

約数和(自身を除く): 1074267

約数列:

[1, 3, 5, 9, 15, 45, 67, 201, 335, 467, 603, 1005, 1401, 2335, 3015, 4203, 7005, 21015, 31289, 93867, 156445, 281601, 469335, 1408005]

約数ペア:

[(1, 1408005), (3, 469335), (5, 281601), (9, 156445), (15, 93867), (45, 31289), (67, 21015), (201, 7005), (335, 4203), (467, 3015), (603, 2335), (1005, 1401)]