8389748015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{1549}}^1$

素因数の和:1728

約数の個数: 64

約数和(自身を含む): 11892096000

約数和(自身を除く): 3502347985

約数列:

[1, 5, 11, 19, 55, 71, 73, 95, 209, 355, 365, 781, 803, 1045, 1349, 1387, 1549, 3905, 4015, 5183, 6745, 6935, 7745, 14839, 15257, 17039, 25915, 29431, 57013, 74195, 76285, 85195, 98477, 109979, 113077, 147155, 285065, 323741, 492385, 549895, 565385, 1083247, 1209769, 1243847, 1618705, 2089601, 2148463, 5416235, 6048845, 6219235, 8028467, 10448005, 10742315, 22985611, 23633093, 40142335, 88313137, 114928055, 118165465, 152540873, 441565685, 762704365, 1677949603, 8389748015]

約数ペア:

[(1, 8389748015), (5, 1677949603), (11, 762704365), (19, 441565685), (55, 152540873), (71, 118165465), (73, 114928055), (95, 88313137), (209, 40142335), (355, 23633093), (365, 22985611), (781, 10742315), (803, 10448005), (1045, 8028467), (1349, 6219235), (1387, 6048845), (1549, 5416235), (3905, 2148463), (4015, 2089601), (5183, 1618705), (6745, 1243847), (6935, 1209769), (7745, 1083247), (14839, 565385), (15257, 549895), (17039, 492385), (25915, 323741), (29431, 285065), (57013, 147155), (74195, 113077), (76285, 109979), (85195, 98477)]