1311741182025

素因数分解:

$3^2\times 5^2\times {\mathrm{26903}}^1\times {\mathrm{216703}}^1$

素因数の和:243622

約数の個数: 36

約数和(自身を含む): 2349572379648

約数和(自身を除く): 1037831197623

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 26903, 80709, 134515, 216703, 242127, 403545, 650109, 672575, 1083515, 1210635, 1950327, 2017725, 3250545, 5417575, 6053175, 9751635, 16252725, 48758175, 5829960809, 17489882427, 29149804045, 52469647281, 87449412135, 145749020225, 262348236405, 437247060675, 1311741182025]

約数ペア:

[(1, 1311741182025), (3, 437247060675), (5, 262348236405), (9, 145749020225), (15, 87449412135), (25, 52469647281), (45, 29149804045), (75, 17489882427), (225, 5829960809), (26903, 48758175), (80709, 16252725), (134515, 9751635), (216703, 6053175), (242127, 5417575), (403545, 3250545), (650109, 2017725), (672575, 1950327), (1083515, 1210635)]