90295315

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1217}}^1$

素因数の和:1323

約数の個数: 32

約数和(自身を含む): 126282240

約数和(自身を除く): 35986925

約数列:

[1, 5, 11, 19, 55, 71, 95, 209, 355, 781, 1045, 1217, 1349, 3905, 6085, 6745, 13387, 14839, 23123, 66935, 74195, 86407, 115615, 254353, 432035, 950477, 1271765, 1641733, 4752385, 8208665, 18059063, 90295315]

約数ペア:

[(1, 90295315), (5, 18059063), (11, 8208665), (19, 4752385), (55, 1641733), (71, 1271765), (95, 950477), (209, 432035), (355, 254353), (781, 115615), (1045, 86407), (1217, 74195), (1349, 66935), (3905, 23123), (6085, 14839), (6745, 13387)]