15663148425

素因数分解:

$3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{499}}^1\times {\mathrm{2287}}^1$

素因数の和:2863

約数の個数: 72

約数和(自身を含む): 28583984000

約数和(自身を除く): 12920835575

約数列:

[1, 3, 5, 9, 15, 25, 45, 61, 75, 183, 225, 305, 499, 549, 915, 1497, 1525, 2287, 2495, 2745, 4491, 4575, 6861, 7485, 11435, 12475, 13725, 20583, 22455, 30439, 34305, 37425, 57175, 91317, 102915, 112275, 139507, 152195, 171525, 273951, 418521, 456585, 514575, 697535, 760975, 1141213, 1255563, 1369755, 2092605, 2282925, 3423639, 3487675, 5706065, 6277815, 6848775, 10270917, 10463025, 17118195, 28530325, 31389075, 51354585, 69613993, 85590975, 208841979, 256772925, 348069965, 626525937, 1044209895, 1740349825, 3132629685, 5221049475, 15663148425]

約数ペア:

[(1, 15663148425), (3, 5221049475), (5, 3132629685), (9, 1740349825), (15, 1044209895), (25, 626525937), (45, 348069965), (61, 256772925), (75, 208841979), (183, 85590975), (225, 69613993), (305, 51354585), (499, 31389075), (549, 28530325), (915, 17118195), (1497, 10463025), (1525, 10270917), (2287, 6848775), (2495, 6277815), (2745, 5706065), (4491, 3487675), (4575, 3423639), (6861, 2282925), (7485, 2092605), (11435, 1369755), (12475, 1255563), (13725, 1141213), (20583, 760975), (22455, 697535), (30439, 514575), (34305, 456585), (37425, 418521), (57175, 273951), (91317, 171525), (102915, 152195), (112275, 139507)]