72666015

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{71}}^2$

素因数の和:212

約数の個数: 36

約数和(自身を含む): 121853016

約数和(自身を除く): 49187001

約数列:

[1, 3, 5, 15, 31, 71, 93, 155, 213, 355, 465, 961, 1065, 2201, 2883, 4805, 5041, 6603, 11005, 14415, 15123, 25205, 33015, 68231, 75615, 156271, 204693, 341155, 468813, 781355, 1023465, 2344065, 4844401, 14533203, 24222005, 72666015]

約数ペア:

[(1, 72666015), (3, 24222005), (5, 14533203), (15, 4844401), (31, 2344065), (71, 1023465), (93, 781355), (155, 468813), (213, 341155), (355, 204693), (465, 156271), (961, 75615), (1065, 68231), (2201, 33015), (2883, 25205), (4805, 15123), (5041, 14415), (6603, 11005)]