456419995

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:256

約数の個数: 64

約数和(自身を含む): 641208960

約数和(自身を除く): 184788965

約数列:

[1, 5, 17, 19, 41, 61, 85, 95, 113, 205, 305, 323, 565, 697, 779, 1037, 1159, 1615, 1921, 2147, 2501, 3485, 3895, 4633, 5185, 5795, 6893, 9605, 10735, 12505, 13243, 19703, 23165, 34465, 36499, 42517, 47519, 66215, 78761, 88027, 98515, 117181, 130967, 182495, 212585, 237595, 282613, 393805, 440135, 585905, 654835, 807823, 1413065, 1496459, 2226439, 4039115, 4804421, 5369647, 7482295, 11132195, 24022105, 26848235, 91283999, 456419995]

約数ペア:

[(1, 456419995), (5, 91283999), (17, 26848235), (19, 24022105), (41, 11132195), (61, 7482295), (85, 5369647), (95, 4804421), (113, 4039115), (205, 2226439), (305, 1496459), (323, 1413065), (565, 807823), (697, 654835), (779, 585905), (1037, 440135), (1159, 393805), (1615, 282613), (1921, 237595), (2147, 212585), (2501, 182495), (3485, 130967), (3895, 117181), (4633, 98515), (5185, 88027), (5795, 78761), (6893, 66215), (9605, 47519), (10735, 42517), (12505, 36499), (13243, 34465), (19703, 23165)]