75887637

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{307}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 118272000

約数和(自身を除く): 42384363

約数列:

[1, 3, 7, 21, 79, 149, 237, 307, 447, 553, 921, 1043, 1659, 2149, 3129, 6447, 11771, 24253, 35313, 45743, 72759, 82397, 137229, 169771, 247191, 320201, 509313, 960603, 3613697, 10841091, 25295879, 75887637]

約数ペア:

[(1, 75887637), (3, 25295879), (7, 10841091), (21, 3613697), (79, 960603), (149, 509313), (237, 320201), (307, 247191), (447, 169771), (553, 137229), (921, 82397), (1043, 72759), (1659, 45743), (2149, 35313), (3129, 24253), (6447, 11771)]