153945885

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{727}}^1\times {\mathrm{743}}^1$

素因数の和:1497

約数の個数: 32

約数和(自身を含む): 259983360

約数和(自身を除く): 106037475

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 727, 743, 2181, 2229, 3635, 3715, 10905, 11145, 13813, 14117, 41439, 42351, 69065, 70585, 207195, 211755, 540161, 1620483, 2700805, 8102415, 10263059, 30789177, 51315295, 153945885]

約数ペア:

[(1, 153945885), (3, 51315295), (5, 30789177), (15, 10263059), (19, 8102415), (57, 2700805), (95, 1620483), (285, 540161), (727, 211755), (743, 207195), (2181, 70585), (2229, 69065), (3635, 42351), (3715, 41439), (10905, 14117), (11145, 13813)]