4878459134975

素因数分解:

$5^2\times {\mathrm{199}}^1\times {\mathrm{271}}^1\times {\mathrm{1303}}^1\times {\mathrm{2777}}^1$

素因数の和:4560

約数の個数: 48

約数和(自身を含む): 6109004236800

約数和(自身を除く): 1230545101825

約数列:

[1, 5, 25, 199, 271, 995, 1303, 1355, 2777, 4975, 6515, 6775, 13885, 32575, 53929, 69425, 259297, 269645, 353113, 552623, 752567, 1296485, 1348225, 1765565, 2763115, 3618431, 3762835, 6482425, 8827825, 13815575, 18092155, 18814175, 70269487, 90460775, 149760833, 351347435, 720067769, 748804165, 980594801, 1756737175, 3600338845, 3744020825, 4902974005, 18001694225, 24514870025, 195138365399, 975691826995, 4878459134975]

約数ペア:

[(1, 4878459134975), (5, 975691826995), (25, 195138365399), (199, 24514870025), (271, 18001694225), (995, 4902974005), (1303, 3744020825), (1355, 3600338845), (2777, 1756737175), (4975, 980594801), (6515, 748804165), (6775, 720067769), (13885, 351347435), (32575, 149760833), (53929, 90460775), (69425, 70269487), (259297, 18814175), (269645, 18092155), (353113, 13815575), (552623, 8827825), (752567, 6482425), (1296485, 3762835), (1348225, 3618431), (1765565, 2763115)]