12671205

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:158

約数の個数: 48

約数和(自身を含む): 22398720

約数和(自身を除く): 9727515

約数列:

[1, 3, 5, 15, 17, 37, 51, 79, 85, 111, 185, 237, 255, 289, 395, 555, 629, 867, 1185, 1343, 1445, 1887, 2923, 3145, 4029, 4335, 6715, 8769, 9435, 10693, 14615, 20145, 22831, 32079, 43845, 49691, 53465, 68493, 114155, 149073, 160395, 248455, 342465, 745365, 844747, 2534241, 4223735, 12671205]

約数ペア:

[(1, 12671205), (3, 4223735), (5, 2534241), (15, 844747), (17, 745365), (37, 342465), (51, 248455), (79, 160395), (85, 149073), (111, 114155), (185, 68493), (237, 53465), (255, 49691), (289, 43845), (395, 32079), (555, 22831), (629, 20145), (867, 14615), (1185, 10693), (1343, 9435), (1445, 8769), (1887, 6715), (2923, 4335), (3145, 4029)]