31135005

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2029}}^1$

素因数の和:2082

約数の個数: 48

約数和(自身を含む): 60802560

約数和(自身を除く): 29667555

約数列:

[1, 3, 5, 9, 11, 15, 31, 33, 45, 55, 93, 99, 155, 165, 279, 341, 465, 495, 1023, 1395, 1705, 2029, 3069, 5115, 6087, 10145, 15345, 18261, 22319, 30435, 62899, 66957, 91305, 111595, 188697, 200871, 314495, 334785, 566091, 691889, 943485, 1004355, 2075667, 2830455, 3459445, 6227001, 10378335, 31135005]

約数ペア:

[(1, 31135005), (3, 10378335), (5, 6227001), (9, 3459445), (11, 2830455), (15, 2075667), (31, 1004355), (33, 943485), (45, 691889), (55, 566091), (93, 334785), (99, 314495), (155, 200871), (165, 188697), (279, 111595), (341, 91305), (465, 66957), (495, 62899), (1023, 30435), (1395, 22319), (1705, 18261), (2029, 15345), (3069, 10145), (5115, 6087)]