8027305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:241

約数の個数: 32

約数和(自身を含む): 11531520

約数和(自身を除く): 3504215

約数列:

[1, 5, 11, 13, 55, 65, 103, 109, 143, 515, 545, 715, 1133, 1199, 1339, 1417, 5665, 5995, 6695, 7085, 11227, 14729, 15587, 56135, 73645, 77935, 123497, 145951, 617485, 729755, 1605461, 8027305]

約数ペア:

[(1, 8027305), (5, 1605461), (11, 729755), (13, 617485), (55, 145951), (65, 123497), (103, 77935), (109, 73645), (143, 56135), (515, 15587), (545, 14729), (715, 11227), (1133, 7085), (1199, 6695), (1339, 5995), (1417, 5665)]