84195475

素因数分解:

$5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1$

素因数の和:365

約数の個数: 72

約数和(自身を含む): 138928608

約数和(自身を除く): 54733133

約数列:

[1, 5, 7, 13, 17, 25, 35, 49, 65, 85, 91, 119, 175, 221, 245, 311, 325, 425, 455, 595, 637, 833, 1105, 1225, 1547, 1555, 2177, 2275, 2975, 3185, 4043, 4165, 5287, 5525, 7735, 7775, 10829, 10885, 15239, 15925, 20215, 20825, 26435, 28301, 37009, 38675, 54145, 54425, 68731, 76195, 101075, 132175, 141505, 185045, 198107, 259063, 270725, 343655, 380975, 481117, 707525, 925225, 990535, 1295315, 1718275, 2405585, 3367819, 4952675, 6476575, 12027925, 16839095, 84195475]

約数ペア:

[(1, 84195475), (5, 16839095), (7, 12027925), (13, 6476575), (17, 4952675), (25, 3367819), (35, 2405585), (49, 1718275), (65, 1295315), (85, 990535), (91, 925225), (119, 707525), (175, 481117), (221, 380975), (245, 343655), (311, 270725), (325, 259063), (425, 198107), (455, 185045), (595, 141505), (637, 132175), (833, 101075), (1105, 76195), (1225, 68731), (1547, 54425), (1555, 54145), (2177, 38675), (2275, 37009), (2975, 28301), (3185, 26435), (4043, 20825), (4165, 20215), (5287, 15925), (5525, 15239), (7735, 10885), (7775, 10829)]