139531155

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{929}}^1$

素因数の和:1004

約数の個数: 64

約数和(自身を含む): 257126400

約数和(自身を除く): 117595245

約数列:

[1, 3, 5, 15, 17, 19, 31, 51, 57, 85, 93, 95, 155, 255, 285, 323, 465, 527, 589, 929, 969, 1581, 1615, 1767, 2635, 2787, 2945, 4645, 4845, 7905, 8835, 10013, 13935, 15793, 17651, 28799, 30039, 47379, 50065, 52953, 78965, 86397, 88255, 143995, 150195, 236895, 264765, 300067, 431985, 489583, 547181, 900201, 1468749, 1500335, 1641543, 2447915, 2735905, 4501005, 7343745, 8207715, 9302077, 27906231, 46510385, 139531155]

約数ペア:

[(1, 139531155), (3, 46510385), (5, 27906231), (15, 9302077), (17, 8207715), (19, 7343745), (31, 4501005), (51, 2735905), (57, 2447915), (85, 1641543), (93, 1500335), (95, 1468749), (155, 900201), (255, 547181), (285, 489583), (323, 431985), (465, 300067), (527, 264765), (589, 236895), (929, 150195), (969, 143995), (1581, 88255), (1615, 86397), (1767, 78965), (2635, 52953), (2787, 50065), (2945, 47379), (4645, 30039), (4845, 28799), (7905, 17651), (8835, 15793), (10013, 13935)]