278171135

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{7793}}^1$

素因数の和:7879

約数の個数: 24

約数和(自身を含む): 373176720

約数和(自身を除く): 95005585

約数列:

[1, 5, 11, 55, 59, 121, 295, 605, 649, 3245, 7139, 7793, 35695, 38965, 85723, 428615, 459787, 942953, 2298935, 4714765, 5057657, 25288285, 55634227, 278171135]

約数ペア:

[(1, 278171135), (5, 55634227), (11, 25288285), (55, 5057657), (59, 4714765), (121, 2298935), (295, 942953), (605, 459787), (649, 428615), (3245, 85723), (7139, 38965), (7793, 35695)]