71637615

素因数分解:

$3^5\times 5^1\times 7^1\times {\mathrm{8423}}^1$

素因数の和:8450

約数の個数: 48

約数和(自身を含む): 147184128

約数和(自身を除く): 75546513

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 243, 315, 405, 567, 945, 1215, 1701, 2835, 8423, 8505, 25269, 42115, 58961, 75807, 126345, 176883, 227421, 294805, 379035, 530649, 682263, 884415, 1137105, 1591947, 2046789, 2653245, 3411315, 4775841, 7959735, 10233945, 14327523, 23879205, 71637615]

約数ペア:

[(1, 71637615), (3, 23879205), (5, 14327523), (7, 10233945), (9, 7959735), (15, 4775841), (21, 3411315), (27, 2653245), (35, 2046789), (45, 1591947), (63, 1137105), (81, 884415), (105, 682263), (135, 530649), (189, 379035), (243, 294805), (315, 227421), (405, 176883), (567, 126345), (945, 75807), (1215, 58961), (1701, 42115), (2835, 25269), (8423, 8505)]