68850525

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{577}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 119835584

約数和(自身を除く): 50985059

約数列:

[1, 3, 5, 15, 25, 37, 43, 75, 111, 129, 185, 215, 555, 577, 645, 925, 1075, 1591, 1731, 2775, 2885, 3225, 4773, 7955, 8655, 14425, 21349, 23865, 24811, 39775, 43275, 64047, 74433, 106745, 119325, 124055, 320235, 372165, 533725, 620275, 918007, 1601175, 1860825, 2754021, 4590035, 13770105, 22950175, 68850525]

約数ペア:

[(1, 68850525), (3, 22950175), (5, 13770105), (15, 4590035), (25, 2754021), (37, 1860825), (43, 1601175), (75, 918007), (111, 620275), (129, 533725), (185, 372165), (215, 320235), (555, 124055), (577, 119325), (645, 106745), (925, 74433), (1075, 64047), (1591, 43275), (1731, 39775), (2775, 24811), (2885, 23865), (3225, 21349), (4773, 14425), (7955, 8655)]