40475097

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 66393600

約数和(自身を除く): 25918503

約数列:

[1, 3, 9, 13, 29, 39, 79, 87, 117, 151, 237, 261, 377, 453, 711, 1027, 1131, 1359, 1963, 2291, 3081, 3393, 4379, 5889, 6873, 9243, 11929, 13137, 17667, 20619, 29783, 35787, 39411, 56927, 89349, 107361, 155077, 170781, 268047, 345941, 465231, 512343, 1037823, 1395693, 3113469, 4497233, 13491699, 40475097]

約数ペア:

[(1, 40475097), (3, 13491699), (9, 4497233), (13, 3113469), (29, 1395693), (39, 1037823), (79, 512343), (87, 465231), (117, 345941), (151, 268047), (237, 170781), (261, 155077), (377, 107361), (453, 89349), (711, 56927), (1027, 39411), (1131, 35787), (1359, 29783), (1963, 20619), (2291, 17667), (3081, 13137), (3393, 11929), (4379, 9243), (5889, 6873)]