749968285

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1231}}^1$

素因数の和:1330

約数の個数: 48

約数和(自身を含む): 1061786880

約数和(自身を除く): 311818595

約数列:

[1, 5, 11, 19, 53, 55, 95, 121, 209, 265, 583, 605, 1007, 1045, 1231, 2299, 2915, 5035, 6155, 6413, 11077, 11495, 13541, 23389, 32065, 55385, 65243, 67705, 116945, 121847, 148951, 257279, 326215, 609235, 717673, 744755, 1239617, 1286395, 2830069, 3588365, 6198085, 7894403, 13635787, 14150345, 39472015, 68178935, 149993657, 749968285]

約数ペア:

[(1, 749968285), (5, 149993657), (11, 68178935), (19, 39472015), (53, 14150345), (55, 13635787), (95, 7894403), (121, 6198085), (209, 3588365), (265, 2830069), (583, 1286395), (605, 1239617), (1007, 744755), (1045, 717673), (1231, 609235), (2299, 326215), (2915, 257279), (5035, 148951), (6155, 121847), (6413, 116945), (11077, 67705), (11495, 65243), (13541, 55385), (23389, 32065)]