75426561

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1033}}^1$

素因数の和:1126

約数の個数: 48

約数和(自身を含む): 133344640

約数和(自身を除く): 57918079

約数列:

[1, 3, 7, 9, 19, 21, 57, 61, 63, 133, 171, 183, 399, 427, 549, 1033, 1159, 1197, 1281, 3099, 3477, 3843, 7231, 8113, 9297, 10431, 19627, 21693, 24339, 58881, 63013, 65079, 73017, 137389, 176643, 189039, 412167, 441091, 567117, 1197247, 1236501, 1323273, 3591741, 3969819, 8380729, 10775223, 25142187, 75426561]

約数ペア:

[(1, 75426561), (3, 25142187), (7, 10775223), (9, 8380729), (19, 3969819), (21, 3591741), (57, 1323273), (61, 1236501), (63, 1197247), (133, 567117), (171, 441091), (183, 412167), (399, 189039), (427, 176643), (549, 137389), (1033, 73017), (1159, 65079), (1197, 63013), (1281, 58881), (3099, 24339), (3477, 21693), (3843, 19627), (7231, 10431), (8113, 9297)]