67968345

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1\times {\mathrm{421}}^1$

素因数の和:705

約数の個数: 32

約数和(自身を含む): 111813120

約数和(自身を除く): 43844775

約数列:

[1, 3, 5, 15, 47, 141, 229, 235, 421, 687, 705, 1145, 1263, 2105, 3435, 6315, 10763, 19787, 32289, 53815, 59361, 96409, 98935, 161445, 289227, 296805, 482045, 1446135, 4531223, 13593669, 22656115, 67968345]

約数ペア:

[(1, 67968345), (3, 22656115), (5, 13593669), (15, 4531223), (47, 1446135), (141, 482045), (229, 296805), (235, 289227), (421, 161445), (687, 98935), (705, 96409), (1145, 59361), (1263, 53815), (2105, 32289), (3435, 19787), (6315, 10763)]