12759984575

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{10909}}^1$

素因数の和:11052

約数の個数: 48

約数和(自身を含む): 17613976800

約数和(自身を除く): 4853992225

約数列:

[1, 5, 13, 25, 59, 61, 65, 295, 305, 325, 767, 793, 1475, 1525, 3599, 3835, 3965, 10909, 17995, 19175, 19825, 46787, 54545, 89975, 141817, 233935, 272725, 643631, 665449, 709085, 1169675, 3218155, 3327245, 3545425, 8367203, 8650837, 16090775, 16636225, 39261491, 41836015, 43254185, 196307455, 209180075, 216270925, 510399383, 981537275, 2551996915, 12759984575]

約数ペア:

[(1, 12759984575), (5, 2551996915), (13, 981537275), (25, 510399383), (59, 216270925), (61, 209180075), (65, 196307455), (295, 43254185), (305, 41836015), (325, 39261491), (767, 16636225), (793, 16090775), (1475, 8650837), (1525, 8367203), (3599, 3545425), (3835, 3327245), (3965, 3218155), (10909, 1169675), (17995, 709085), (19175, 665449), (19825, 643631), (46787, 272725), (54545, 233935), (89975, 141817)]