15396935

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:191

約数の個数: 32

約数和(自身を含む): 20563200

約数和(自身を除く): 5166265

約数列:

[1, 5, 19, 41, 59, 67, 95, 205, 295, 335, 779, 1121, 1273, 2419, 2747, 3895, 3953, 5605, 6365, 12095, 13735, 19765, 45961, 52193, 75107, 162073, 229805, 260965, 375535, 810365, 3079387, 15396935]

約数ペア:

[(1, 15396935), (5, 3079387), (19, 810365), (41, 375535), (59, 260965), (67, 229805), (95, 162073), (205, 75107), (295, 52193), (335, 45961), (779, 19765), (1121, 13735), (1273, 12095), (2419, 6365), (2747, 5605), (3895, 3953)]