66563925

素因数分解:

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

素因数の和:167

約数の個数: 72

約数和(自身を含む): 121513056

約数和(自身を除く): 54949131

約数列:

[1, 3, 5, 15, 17, 25, 37, 51, 75, 83, 85, 111, 185, 249, 255, 289, 415, 425, 555, 629, 867, 925, 1245, 1275, 1411, 1445, 1887, 2075, 2775, 3071, 3145, 4233, 4335, 6225, 7055, 7225, 9213, 9435, 10693, 15355, 15725, 21165, 21675, 23987, 32079, 35275, 46065, 47175, 52207, 53465, 71961, 76775, 105825, 119935, 156621, 160395, 230325, 261035, 267325, 359805, 599675, 783105, 801975, 887519, 1305175, 1799025, 2662557, 3915525, 4437595, 13312785, 22187975, 66563925]

約数ペア:

[(1, 66563925), (3, 22187975), (5, 13312785), (15, 4437595), (17, 3915525), (25, 2662557), (37, 1799025), (51, 1305175), (75, 887519), (83, 801975), (85, 783105), (111, 599675), (185, 359805), (249, 267325), (255, 261035), (289, 230325), (415, 160395), (425, 156621), (555, 119935), (629, 105825), (867, 76775), (925, 71961), (1245, 53465), (1275, 52207), (1411, 47175), (1445, 46065), (1887, 35275), (2075, 32079), (2775, 23987), (3071, 21675), (3145, 21165), (4233, 15725), (4335, 15355), (6225, 10693), (7055, 9435), (7225, 9213)]