13613025

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 24373440

約数和(自身を除く): 10760415

約数列:

[1, 3, 5, 15, 19, 25, 41, 57, 75, 95, 123, 205, 233, 285, 475, 615, 699, 779, 1025, 1165, 1425, 2337, 3075, 3495, 3895, 4427, 5825, 9553, 11685, 13281, 17475, 19475, 22135, 28659, 47765, 58425, 66405, 110675, 143295, 181507, 238825, 332025, 544521, 716475, 907535, 2722605, 4537675, 13613025]

約数ペア:

[(1, 13613025), (3, 4537675), (5, 2722605), (15, 907535), (19, 716475), (25, 544521), (41, 332025), (57, 238825), (75, 181507), (95, 143295), (123, 110675), (205, 66405), (233, 58425), (285, 47765), (475, 28659), (615, 22135), (699, 19475), (779, 17475), (1025, 13281), (1165, 11685), (1425, 9553), (2337, 5825), (3075, 4427), (3495, 3895)]