13312785

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:162

約数の個数: 48

約数和(自身を含む): 23518656

約数和(自身を除く): 10205871

約数列:

[1, 3, 5, 15, 17, 37, 51, 83, 85, 111, 185, 249, 255, 289, 415, 555, 629, 867, 1245, 1411, 1445, 1887, 3071, 3145, 4233, 4335, 7055, 9213, 9435, 10693, 15355, 21165, 23987, 32079, 46065, 52207, 53465, 71961, 119935, 156621, 160395, 261035, 359805, 783105, 887519, 2662557, 4437595, 13312785]

約数ペア:

[(1, 13312785), (3, 4437595), (5, 2662557), (15, 887519), (17, 783105), (37, 359805), (51, 261035), (83, 160395), (85, 156621), (111, 119935), (185, 71961), (249, 53465), (255, 52207), (289, 46065), (415, 32079), (555, 23987), (629, 21165), (867, 15355), (1245, 10693), (1411, 9435), (1445, 9213), (1887, 7055), (3071, 4335), (3145, 4233)]