438428705

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{547}}^1$

素因数の和:654

約数の個数: 64

約数和(自身を含む): 662860800

約数和(自身を除く): 224432095

約数列:

[1, 5, 11, 13, 19, 55, 59, 65, 95, 143, 209, 247, 295, 547, 649, 715, 767, 1045, 1121, 1235, 2717, 2735, 3245, 3835, 5605, 6017, 7111, 8437, 10393, 12331, 13585, 14573, 30085, 32273, 35555, 42185, 51965, 61655, 72865, 78221, 114323, 135109, 160303, 161365, 355003, 391105, 419549, 571615, 613187, 675545, 801515, 1486199, 1775015, 2097745, 3065935, 4615039, 6745057, 7430995, 7971431, 23075195, 33725285, 39857155, 87685741, 438428705]

約数ペア:

[(1, 438428705), (5, 87685741), (11, 39857155), (13, 33725285), (19, 23075195), (55, 7971431), (59, 7430995), (65, 6745057), (95, 4615039), (143, 3065935), (209, 2097745), (247, 1775015), (295, 1486199), (547, 801515), (649, 675545), (715, 613187), (767, 571615), (1045, 419549), (1121, 391105), (1235, 355003), (2717, 161365), (2735, 160303), (3245, 135109), (3835, 114323), (5605, 78221), (6017, 72865), (7111, 61655), (8437, 51965), (10393, 42185), (12331, 35555), (13585, 32273), (14573, 30085)]