29742255

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 55987200

約数和(自身を除く): 26244945

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 71, 87, 107, 135, 145, 213, 261, 321, 355, 435, 535, 639, 783, 963, 1065, 1305, 1605, 1917, 2059, 2889, 3103, 3195, 3915, 4815, 6177, 7597, 9309, 9585, 10295, 14445, 15515, 18531, 22791, 27927, 30885, 37985, 46545, 55593, 68373, 83781, 92655, 113955, 139635, 205119, 220313, 277965, 341865, 418905, 660939, 1025595, 1101565, 1982817, 3304695, 5948451, 9914085, 29742255]

約数ペア:

[(1, 29742255), (3, 9914085), (5, 5948451), (9, 3304695), (15, 1982817), (27, 1101565), (29, 1025595), (45, 660939), (71, 418905), (87, 341865), (107, 277965), (135, 220313), (145, 205119), (213, 139635), (261, 113955), (321, 92655), (355, 83781), (435, 68373), (535, 55593), (639, 46545), (783, 37985), (963, 30885), (1065, 27927), (1305, 22791), (1605, 18531), (1917, 15515), (2059, 14445), (2889, 10295), (3103, 9585), (3195, 9309), (3915, 7597), (4815, 6177)]