12499686745

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{44381}}^1$

素因数の和:45025

約数の個数: 32

約数和(自身を含む): 18491316480

約数和(自身を除く): 5991629735

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 619, 3095, 4333, 8047, 21665, 40235, 44381, 56329, 221905, 281645, 310667, 576953, 1553335, 2884765, 4038671, 20193355, 27471839, 137359195, 192302873, 357133907, 961514365, 1785669535, 2499937349, 12499686745]

約数ペア:

[(1, 12499686745), (5, 2499937349), (7, 1785669535), (13, 961514365), (35, 357133907), (65, 192302873), (91, 137359195), (455, 27471839), (619, 20193355), (3095, 4038671), (4333, 2884765), (8047, 1553335), (21665, 576953), (40235, 310667), (44381, 281645), (56329, 221905)]