156942720555

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{661}}^1\times {\mathrm{7621}}^1$

素因数の和:8388

約数の個数: 64

約数和(自身を含む): 263509979136

約数和(自身を除く): 106567258581

約数列:

[1, 3, 5, 15, 31, 67, 93, 155, 201, 335, 465, 661, 1005, 1983, 2077, 3305, 6231, 7621, 9915, 10385, 20491, 22863, 31155, 38105, 44287, 61473, 102455, 114315, 132861, 221435, 236251, 307365, 510607, 664305, 708753, 1181255, 1372897, 1531821, 2553035, 3543765, 4118691, 5037481, 6864485, 7659105, 15112443, 15828817, 20593455, 25187405, 47486451, 75562215, 79144085, 156161911, 237432255, 337511227, 468485733, 780809555, 1012533681, 1687556135, 2342428665, 5062668405, 10462848037, 31388544111, 52314240185, 156942720555]

約数ペア:

[(1, 156942720555), (3, 52314240185), (5, 31388544111), (15, 10462848037), (31, 5062668405), (67, 2342428665), (93, 1687556135), (155, 1012533681), (201, 780809555), (335, 468485733), (465, 337511227), (661, 237432255), (1005, 156161911), (1983, 79144085), (2077, 75562215), (3305, 47486451), (6231, 25187405), (7621, 20593455), (9915, 15828817), (10385, 15112443), (20491, 7659105), (22863, 6864485), (31155, 5037481), (38105, 4118691), (44287, 3543765), (61473, 2553035), (102455, 1531821), (114315, 1372897), (132861, 1181255), (221435, 708753), (236251, 664305), (307365, 510607)]