1489591275

素因数分解:

$3^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{257}}^1\times {\mathrm{709}}^1$

素因数の和:1088

約数の個数: 48

約数和(自身を含む): 2498575200

約数和(自身を除く): 1008983925

約数列:

[1, 3, 5, 15, 25, 75, 109, 257, 327, 545, 709, 771, 1285, 1635, 2127, 2725, 3545, 3855, 6425, 8175, 10635, 17725, 19275, 28013, 53175, 77281, 84039, 140065, 182213, 231843, 386405, 420195, 546639, 700325, 911065, 1159215, 1932025, 2100975, 2733195, 4555325, 5796075, 13665975, 19861217, 59583651, 99306085, 297918255, 496530425, 1489591275]

約数ペア:

[(1, 1489591275), (3, 496530425), (5, 297918255), (15, 99306085), (25, 59583651), (75, 19861217), (109, 13665975), (257, 5796075), (327, 4555325), (545, 2733195), (709, 2100975), (771, 1932025), (1285, 1159215), (1635, 911065), (2127, 700325), (2725, 546639), (3545, 420195), (3855, 386405), (6425, 231843), (8175, 182213), (10635, 140065), (17725, 84039), (19275, 77281), (28013, 53175)]