402971385

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{40277}}^1$

素因数の和:40337

約数の個数: 32

約数和(自身を含む): 696003840

約数和(自身を除く): 293032455

約数列:

[1, 3, 5, 15, 23, 29, 69, 87, 115, 145, 345, 435, 667, 2001, 3335, 10005, 40277, 120831, 201385, 604155, 926371, 1168033, 2779113, 3504099, 4631855, 5840165, 13895565, 17520495, 26864759, 80594277, 134323795, 402971385]

約数ペア:

[(1, 402971385), (3, 134323795), (5, 80594277), (15, 26864759), (23, 17520495), (29, 13895565), (69, 5840165), (87, 4631855), (115, 3504099), (145, 2779113), (345, 1168033), (435, 926371), (667, 604155), (2001, 201385), (3335, 120831), (10005, 40277)]