66134725

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 91601280

約数和(自身を除く): 25466555

約数列:

[1, 5, 19, 25, 37, 53, 71, 95, 185, 265, 355, 475, 703, 925, 1007, 1325, 1349, 1775, 1961, 2627, 3515, 3763, 5035, 6745, 9805, 13135, 17575, 18815, 25175, 33725, 37259, 49025, 49913, 65675, 71497, 94075, 139231, 186295, 249565, 357485, 696155, 931475, 1247825, 1787425, 2645389, 3480775, 13226945, 66134725]

約数ペア:

[(1, 66134725), (5, 13226945), (19, 3480775), (25, 2645389), (37, 1787425), (53, 1247825), (71, 931475), (95, 696155), (185, 357485), (265, 249565), (355, 186295), (475, 139231), (703, 94075), (925, 71497), (1007, 65675), (1325, 49913), (1349, 49025), (1775, 37259), (1961, 33725), (2627, 25175), (3515, 18815), (3763, 17575), (5035, 13135), (6745, 9805)]