64176855

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:200

約数の個数: 64

約数和(自身を含む): 112527360

約数和(自身を除く): 48350505

約数列:

[1, 3, 5, 15, 29, 43, 47, 73, 87, 129, 141, 145, 215, 219, 235, 365, 435, 645, 705, 1095, 1247, 1363, 2021, 2117, 3139, 3431, 3741, 4089, 6063, 6235, 6351, 6815, 9417, 10105, 10293, 10585, 15695, 17155, 18705, 20445, 30315, 31755, 47085, 51465, 58609, 91031, 99499, 147533, 175827, 273093, 293045, 298497, 442599, 455155, 497495, 737665, 879135, 1365465, 1492485, 2212995, 4278457, 12835371, 21392285, 64176855]

約数ペア:

[(1, 64176855), (3, 21392285), (5, 12835371), (15, 4278457), (29, 2212995), (43, 1492485), (47, 1365465), (73, 879135), (87, 737665), (129, 497495), (141, 455155), (145, 442599), (215, 298497), (219, 293045), (235, 273093), (365, 175827), (435, 147533), (645, 99499), (705, 91031), (1095, 58609), (1247, 51465), (1363, 47085), (2021, 31755), (2117, 30315), (3139, 20445), (3431, 18705), (3741, 17155), (4089, 15695), (6063, 10585), (6235, 10293), (6351, 10105), (6815, 9417)]