15673645

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:205

約数の個数: 32

約数和(自身を含む): 21248640

約数和(自身を除く): 5574995

約数列:

[1, 5, 13, 59, 61, 65, 67, 295, 305, 335, 767, 793, 871, 3599, 3835, 3953, 3965, 4087, 4355, 17995, 19765, 20435, 46787, 51389, 53131, 233935, 241133, 256945, 265655, 1205665, 3134729, 15673645]

約数ペア:

[(1, 15673645), (5, 3134729), (13, 1205665), (59, 265655), (61, 256945), (65, 241133), (67, 233935), (295, 53131), (305, 51389), (335, 46787), (767, 20435), (793, 19765), (871, 17995), (3599, 4355), (3835, 4087), (3953, 3965)]