202145355

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{31859}}^1$

素因数の和:31920

約数の個数: 32

約数和(自身を含む): 367027200

約数和(自身を除く): 164881845

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 135, 141, 235, 423, 705, 1269, 2115, 6345, 31859, 95577, 159295, 286731, 477885, 860193, 1433655, 1497373, 4300965, 4492119, 7486865, 13476357, 22460595, 40429071, 67381785, 202145355]

約数ペア:

[(1, 202145355), (3, 67381785), (5, 40429071), (9, 22460595), (15, 13476357), (27, 7486865), (45, 4492119), (47, 4300965), (135, 1497373), (141, 1433655), (235, 860193), (423, 477885), (705, 286731), (1269, 159295), (2115, 95577), (6345, 31859)]