47040135

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{647}}^1$

素因数の和:823

約数の個数: 32

約数和(自身を含む): 78008832

約数和(自身を除く): 30968697

約数列:

[1, 3, 5, 15, 37, 111, 131, 185, 393, 555, 647, 655, 1941, 1965, 3235, 4847, 9705, 14541, 23939, 24235, 71817, 72705, 84757, 119695, 254271, 359085, 423785, 1271355, 3136009, 9408027, 15680045, 47040135]

約数ペア:

[(1, 47040135), (3, 15680045), (5, 9408027), (15, 3136009), (37, 1271355), (111, 423785), (131, 359085), (185, 254271), (393, 119695), (555, 84757), (647, 72705), (655, 71817), (1941, 24235), (1965, 23939), (3235, 14541), (4847, 9705)]