156738440495

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{138401}}^1$

素因数の和:138576

約数の個数: 64

約数和(自身を含む): 245536220160

約数和(自身を除く): 88797779665

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 131, 133, 247, 455, 655, 665, 917, 1235, 1703, 1729, 2489, 4585, 8515, 8645, 11921, 12445, 17423, 32357, 59605, 87115, 138401, 161785, 226499, 692005, 968807, 1132495, 1799213, 2629619, 4844035, 8996065, 12594491, 13148095, 18130531, 18407333, 34185047, 62972455, 90652655, 92036665, 126913717, 170925235, 235696903, 239295329, 344480089, 634568585, 1178484515, 1196476645, 1649878321, 1722400445, 2411360623, 4478241157, 8249391605, 12056803115, 22391205785, 31347688099, 156738440495]

約数ペア:

[(1, 156738440495), (5, 31347688099), (7, 22391205785), (13, 12056803115), (19, 8249391605), (35, 4478241157), (65, 2411360623), (91, 1722400445), (95, 1649878321), (131, 1196476645), (133, 1178484515), (247, 634568585), (455, 344480089), (655, 239295329), (665, 235696903), (917, 170925235), (1235, 126913717), (1703, 92036665), (1729, 90652655), (2489, 62972455), (4585, 34185047), (8515, 18407333), (8645, 18130531), (11921, 13148095), (12445, 12594491), (17423, 8996065), (32357, 4844035), (59605, 2629619), (87115, 1799213), (138401, 1132495), (161785, 968807), (226499, 692005)]