991669804185

素因数分解:

$3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3821}}^1\times {\mathrm{136237}}^1$

素因数の和:140193

約数の個数: 32

約数和(自身を含む): 1599595425792

約数和(自身を除く): 607925621607

約数列:

[1, 3, 5, 15, 127, 381, 635, 1905, 3821, 11463, 19105, 57315, 136237, 408711, 485267, 681185, 1455801, 2043555, 2426335, 7279005, 17302099, 51906297, 86510495, 259531485, 520561577, 1561684731, 2602807885, 7808423655, 66111320279, 198333960837, 330556601395, 991669804185]

約数ペア:

[(1, 991669804185), (3, 330556601395), (5, 198333960837), (15, 66111320279), (127, 7808423655), (381, 2602807885), (635, 1561684731), (1905, 520561577), (3821, 259531485), (11463, 86510495), (19105, 51906297), (57315, 17302099), (136237, 7279005), (408711, 2426335), (485267, 2043555), (681185, 1455801)]