1287910346545

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{3739}}^1\times {\mathrm{8831}}^1$

素因数の和:12873

約数の個数: 32

約数和(自身を含む): 1605339648000

約数和(自身を除く): 317429301455

約数列:

[1, 5, 29, 145, 269, 1345, 3739, 7801, 8831, 18695, 39005, 44155, 108431, 256099, 542155, 1005791, 1280495, 2375539, 5028955, 11877695, 29167939, 33019109, 68890631, 145839695, 165095545, 344453155, 957554161, 4787770805, 8882140321, 44410701605, 257582069309, 1287910346545]

約数ペア:

[(1, 1287910346545), (5, 257582069309), (29, 44410701605), (145, 8882140321), (269, 4787770805), (1345, 957554161), (3739, 344453155), (7801, 165095545), (8831, 145839695), (18695, 68890631), (39005, 33019109), (44155, 29167939), (108431, 11877695), (256099, 5028955), (542155, 2375539), (1005791, 1280495)]