15661378605

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1\times {\mathrm{5231}}^1$

素因数の和:5514

約数の個数: 64

約数和(自身を含む): 27122688000

約数和(自身を除く): 11461309395

約数列:

[1, 3, 5, 15, 17, 51, 59, 85, 177, 199, 255, 295, 597, 885, 995, 1003, 2985, 3009, 3383, 5015, 5231, 10149, 11741, 15045, 15693, 16915, 26155, 35223, 50745, 58705, 78465, 88927, 176115, 199597, 266781, 308629, 444635, 598791, 925887, 997985, 1040969, 1333905, 1543145, 2993955, 3122907, 4629435, 5204845, 5246693, 15614535, 15740079, 17696473, 26233465, 53089419, 61417171, 78700395, 88482365, 184251513, 265447095, 307085855, 921257565, 1044091907, 3132275721, 5220459535, 15661378605]

約数ペア:

[(1, 15661378605), (3, 5220459535), (5, 3132275721), (15, 1044091907), (17, 921257565), (51, 307085855), (59, 265447095), (85, 184251513), (177, 88482365), (199, 78700395), (255, 61417171), (295, 53089419), (597, 26233465), (885, 17696473), (995, 15740079), (1003, 15614535), (2985, 5246693), (3009, 5204845), (3383, 4629435), (5015, 3122907), (5231, 2993955), (10149, 1543145), (11741, 1333905), (15045, 1040969), (15693, 997985), (16915, 925887), (26155, 598791), (35223, 444635), (50745, 308629), (58705, 266781), (78465, 199597), (88927, 176115)]