1188395945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{499}}^1$

素因数の和:630

約数の個数: 64

約数和(自身を含む): 1710720000

約数和(自身を除く): 522324055

約数列:

[1, 5, 11, 19, 43, 53, 55, 95, 209, 215, 265, 473, 499, 583, 817, 1007, 1045, 2279, 2365, 2495, 2915, 4085, 5035, 5489, 8987, 9481, 11077, 11395, 21457, 25069, 26447, 27445, 43301, 44935, 47405, 55385, 104291, 107285, 125345, 132235, 216505, 236027, 290917, 407683, 476311, 502493, 521455, 1137221, 1180135, 1454585, 2038415, 2381555, 2512465, 4484513, 5527423, 5686105, 12509431, 21607199, 22422565, 27637115, 62547155, 108035995, 237679189, 1188395945]

約数ペア:

[(1, 1188395945), (5, 237679189), (11, 108035995), (19, 62547155), (43, 27637115), (53, 22422565), (55, 21607199), (95, 12509431), (209, 5686105), (215, 5527423), (265, 4484513), (473, 2512465), (499, 2381555), (583, 2038415), (817, 1454585), (1007, 1180135), (1045, 1137221), (2279, 521455), (2365, 502493), (2495, 476311), (2915, 407683), (4085, 290917), (5035, 236027), (5489, 216505), (8987, 132235), (9481, 125345), (11077, 107285), (11395, 104291), (21457, 55385), (25069, 47405), (26447, 44935), (27445, 43301)]