247157055

素因数分解:

$3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{30013}}^1$

素因数の和:30088

約数の個数: 32

約数和(自身を含む): 446608320

約数和(自身を除く): 199451265

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 135, 183, 305, 549, 915, 1647, 2745, 8235, 30013, 90039, 150065, 270117, 450195, 810351, 1350585, 1830793, 4051755, 5492379, 9153965, 16477137, 27461895, 49431411, 82385685, 247157055]

約数ペア:

[(1, 247157055), (3, 82385685), (5, 49431411), (9, 27461895), (15, 16477137), (27, 9153965), (45, 5492379), (61, 4051755), (135, 1830793), (183, 1350585), (305, 810351), (549, 450195), (915, 270117), (1647, 150065), (2745, 90039), (8235, 30013)]