220590147255

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1\times {\mathrm{38693}}^1$

素因数の和:39080

約数の個数: 64

約数和(自身を含む): 379783157760

約数和(自身を除く): 159193010505

約数列:

[1, 3, 5, 15, 17, 51, 79, 85, 237, 255, 283, 395, 849, 1185, 1343, 1415, 4029, 4245, 4811, 6715, 14433, 20145, 22357, 24055, 38693, 67071, 72165, 111785, 116079, 193465, 335355, 380069, 580395, 657781, 1140207, 1900345, 1973343, 3056747, 3288905, 5701035, 9170241, 9866715, 10950119, 15283735, 32850357, 45851205, 51964699, 54750595, 155894097, 164251785, 186152023, 259823495, 558456069, 779470485, 865059401, 930760115, 2595178203, 2792280345, 4325297005, 12975891015, 14706009817, 44118029451, 73530049085, 220590147255]

約数ペア:

[(1, 220590147255), (3, 73530049085), (5, 44118029451), (15, 14706009817), (17, 12975891015), (51, 4325297005), (79, 2792280345), (85, 2595178203), (237, 930760115), (255, 865059401), (283, 779470485), (395, 558456069), (849, 259823495), (1185, 186152023), (1343, 164251785), (1415, 155894097), (4029, 54750595), (4245, 51964699), (4811, 45851205), (6715, 32850357), (14433, 15283735), (20145, 10950119), (22357, 9866715), (24055, 9170241), (38693, 5701035), (67071, 3288905), (72165, 3056747), (111785, 1973343), (116079, 1900345), (193465, 1140207), (335355, 657781), (380069, 580395)]