27545525

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 42425856

約数和(自身を除く): 14880331

約数列:

[1, 5, 7, 17, 25, 35, 47, 85, 119, 175, 197, 235, 329, 425, 595, 799, 985, 1175, 1379, 1645, 2975, 3349, 3995, 4925, 5593, 6895, 8225, 9259, 16745, 19975, 23443, 27965, 34475, 46295, 64813, 83725, 117215, 139825, 157403, 231475, 324065, 586075, 787015, 1101821, 1620325, 3935075, 5509105, 27545525]

約数ペア:

[(1, 27545525), (5, 5509105), (7, 3935075), (17, 1620325), (25, 1101821), (35, 787015), (47, 586075), (85, 324065), (119, 231475), (175, 157403), (197, 139825), (235, 117215), (329, 83725), (425, 64813), (595, 46295), (799, 34475), (985, 27965), (1175, 23443), (1379, 19975), (1645, 16745), (2975, 9259), (3349, 8225), (3995, 6895), (4925, 5593)]