79371215

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:288

約数の個数: 64

約数和(自身を含む): 128314368

約数和(自身を除く): 48943153

約数列:

[1, 5, 7, 11, 17, 35, 55, 67, 77, 85, 119, 181, 187, 335, 385, 469, 595, 737, 905, 935, 1139, 1267, 1309, 1991, 2345, 3077, 3685, 5159, 5695, 6335, 6545, 7973, 9955, 12127, 12529, 13937, 15385, 21539, 25795, 33847, 39865, 60635, 62645, 69685, 84889, 87703, 107695, 133397, 169235, 206159, 236929, 424445, 438515, 666985, 933779, 1030795, 1184645, 1443113, 2267749, 4668895, 7215565, 11338745, 15874243, 79371215]

約数ペア:

[(1, 79371215), (5, 15874243), (7, 11338745), (11, 7215565), (17, 4668895), (35, 2267749), (55, 1443113), (67, 1184645), (77, 1030795), (85, 933779), (119, 666985), (181, 438515), (187, 424445), (335, 236929), (385, 206159), (469, 169235), (595, 133397), (737, 107695), (905, 87703), (935, 84889), (1139, 69685), (1267, 62645), (1309, 60635), (1991, 39865), (2345, 33847), (3077, 25795), (3685, 21539), (5159, 15385), (5695, 13937), (6335, 12529), (6545, 12127), (7973, 9955)]