16409859145

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{409}}^1\times {\mathrm{827}}^1$

素因数の和:1585

約数の個数: 32

約数和(自身を含む): 20466570240

約数和(自身を除く): 4056711095

約数列:

[1, 5, 31, 155, 313, 409, 827, 1565, 2045, 4135, 9703, 12679, 25637, 48515, 63395, 128017, 128185, 258851, 338243, 640085, 1294255, 1691215, 3968527, 8024381, 10485533, 19842635, 40121905, 52427665, 105870059, 529350295, 3281971829, 16409859145]

約数ペア:

[(1, 16409859145), (5, 3281971829), (31, 529350295), (155, 105870059), (313, 52427665), (409, 40121905), (827, 19842635), (1565, 10485533), (2045, 8024381), (4135, 3968527), (9703, 1691215), (12679, 1294255), (25637, 640085), (48515, 338243), (63395, 258851), (128017, 128185)]