200550615

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{12893}}^1$

素因数の和:12979

約数の個数: 32

約数和(自身を含む): 345352896

約数和(自身を除く): 144802281

約数列:

[1, 3, 5, 15, 17, 51, 61, 85, 183, 255, 305, 915, 1037, 3111, 5185, 12893, 15555, 38679, 64465, 193395, 219181, 657543, 786473, 1095905, 2359419, 3287715, 3932365, 11797095, 13370041, 40110123, 66850205, 200550615]

約数ペア:

[(1, 200550615), (3, 66850205), (5, 40110123), (15, 13370041), (17, 11797095), (51, 3932365), (61, 3287715), (85, 2359419), (183, 1095905), (255, 786473), (305, 657543), (915, 219181), (1037, 193395), (3111, 64465), (5185, 38679), (12893, 15555)]