156939387705

素因数分解:

$3^4\times 5^1\times {\mathrm{503}}^1\times {\mathrm{770387}}^1$

素因数の和:770907

約数の個数: 40

約数和(自身を含む): 281888050752

約数和(自身を除く): 124948663047

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 503, 1509, 2515, 4527, 7545, 13581, 22635, 40743, 67905, 203715, 770387, 2311161, 3851935, 6933483, 11555805, 20800449, 34667415, 62401347, 104002245, 312006735, 387504661, 1162513983, 1937523305, 3487541949, 5812569915, 10462625847, 17437709745, 31387877541, 52313129235, 156939387705]

約数ペア:

[(1, 156939387705), (3, 52313129235), (5, 31387877541), (9, 17437709745), (15, 10462625847), (27, 5812569915), (45, 3487541949), (81, 1937523305), (135, 1162513983), (405, 387504661), (503, 312006735), (1509, 104002245), (2515, 62401347), (4527, 34667415), (7545, 20800449), (13581, 11555805), (22635, 6933483), (40743, 3851935), (67905, 2311161), (203715, 770387)]