51981435

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5527}}^1$

素因数の和:5568

約数の個数: 48

約数和(自身を含む): 103484160

約数和(自身を除く): 51502725

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 95, 99, 165, 171, 209, 285, 495, 627, 855, 1045, 1881, 3135, 5527, 9405, 16581, 27635, 49743, 60797, 82905, 105013, 182391, 248715, 303985, 315039, 525065, 547173, 911955, 945117, 1155143, 1575195, 2735865, 3465429, 4725585, 5775715, 10396287, 17327145, 51981435]

約数ペア:

[(1, 51981435), (3, 17327145), (5, 10396287), (9, 5775715), (11, 4725585), (15, 3465429), (19, 2735865), (33, 1575195), (45, 1155143), (55, 945117), (57, 911955), (95, 547173), (99, 525065), (165, 315039), (171, 303985), (209, 248715), (285, 182391), (495, 105013), (627, 82905), (855, 60797), (1045, 49743), (1881, 27635), (3135, 16581), (5527, 9405)]