75148515

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6761}}^1$

素因数の和:6804

約数の個数: 48

約数和(自身を含む): 147682080

約数和(自身を除く): 72533565

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 171, 195, 247, 285, 585, 741, 855, 1235, 2223, 3705, 6761, 11115, 20283, 33805, 60849, 87893, 101415, 128459, 263679, 304245, 385377, 439465, 642295, 791037, 1156131, 1318395, 1669967, 1926885, 3955185, 5009901, 5780655, 8349835, 15029703, 25049505, 75148515]

約数ペア:

[(1, 75148515), (3, 25049505), (5, 15029703), (9, 8349835), (13, 5780655), (15, 5009901), (19, 3955185), (39, 1926885), (45, 1669967), (57, 1318395), (65, 1156131), (95, 791037), (117, 642295), (171, 439465), (195, 385377), (247, 304245), (285, 263679), (585, 128459), (741, 101415), (855, 87893), (1235, 60849), (2223, 33805), (3705, 20283), (6761, 11115)]